Extreme Volatility Slots — UK Database with Deployed RTP Tracking
A sortable database of 509+ provider-verified extreme volatility slots. Full tier data, max win, and which configurations UK casinos actually deploy. No competitor publishes this data.
Written by Marcus Chen
Senior RTP Analyst · Last updated June 2026
| Mines+ Arcade Game – | Pragmatic Play | 5/5 | 97.50% | 97.50% | 0.00pp | 5,070,293x | 2022 |
| Tombstone Slaughter: El Gordo's Revenge | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.00% | 96.00% | 0.00pp | 500,000x | 2022 |
| Tombstone Slaughter | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.06% | 90.07% | 5.99pp | 500,000x | 2025 |
| Tombstone R.I.P. | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.08% | 94.08% | 2.00pp | 300,000x | 2022 |
| Tombstone R.I.P | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.08% | 96.08% | 0.00pp | 300,000x | 2022 |
| Sweety Honey Fruity™ | NetEnt | High (Extreme on DOA series) | 96.71% | 96.71% | 0.00pp | 300,000x | 2022 |
| San Quentin 2: Death Row | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.13% | 96.13% | 0.00pp | 200,000x | 2022 |
| Starburst XXXtreme | NetEnt | High (Extreme on DOA series) | 96.26% | 96.26% | 0.00pp | 200,000x | 2022 |
| Sherlock and Moriarty WowPot | Just For The Win | Extreme | 92.10% | 92.10% | 0.00pp | 200,000x | 2022 |
| San Quentin 2 | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.05% | 90.07% | 5.98pp | 200,000x | 2024 |
| Money Train 4 | Relax Gaming | Extreme | 96.10% | 90.00% | 6.10pp | 150,000x | 2022 |
| San Quentin xWays | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.03% | 90.11% | 5.92pp | 150,000x | 2022 |
| Deadwood R.I.P | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.09% | 96.09% | 0.00pp | 100,000x | 2022 |
| Deadwood R.I.P | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.09% | 96.09% | 0.00pp | 100,000x | 2022 |
| Capymania Orange | BGaming | Extreme | 97.00% | 97.00% | 0.00pp | 100,000x | 2022 |
| Capymania Yellow | BGaming | Extreme | 97.00% | 97.00% | 0.00pp | 100,000x | 2022 |
| Capymania Green | BGaming | Extreme | 97.00% | 97.00% | 0.00pp | 100,000x | 2022 |
| Wonders of Christmas™ | NetEnt | High (Extreme on DOA series) | 95.05% | 95.05% | 0.00pp | 100,000x | 2022 |
| Judgement Day Megaways™ | Red Tiger | Extreme | 95.71% | 95.71% | 0.00pp | 100,000x | 2022 |
| Ice Scratch Bronze | BGaming | Extreme | 90.00% | 90.00% | 0.00pp | 100,000x | 2022 |
| Ice Scratch Gold | BGaming | Extreme | 90.00% | 90.00% | 0.00pp | 100,000x | 2022 |
| Ice Scratch Silver | BGaming | Extreme | 90.00% | 90.00% | 0.00pp | 100,000x | 2022 |
| Scratch Alpaca Silver | BGaming | Extreme | 90.00% | 90.00% | 0.00pp | 100,000x | 2022 |
| Scratch Alpaca Bronze | BGaming | Extreme | 90.00% | 90.00% | 0.00pp | 100,000x | 2022 |
| Scratch Alpaca Gold | BGaming | Extreme | 90.00% | 90.00% | 0.00pp | 100,000x | 2022 |
| Nitropolis: The Grand Galore | ELK Studios | Extreme | 96.00% | 96.00% | 0.00pp | 100,000x | 2022 |
| The Grand Galore | ELK Studios | Extreme | 96.00% | 96.00% | 0.00pp | 100,000x | 2022 |
| Sloth Tumble | Relax Gaming | Extreme | 96.11% | 96.11% | 0.00pp | 100,000x | 2022 |
| 100K Joker | G.Games | Extreme | 95.00% | 95.00% | 0.00pp | 100,000x | 2022 |
| Razor Returns | Push Gaming | High (functionally Extreme) | 96.16% | 88.83% | 7.33pp | 100,000x | 2024 |
| Mental 2 | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.06% | 84.01% | 12.05pp | 99,999x | 2022 |
| Mental II | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.06% | 96.06% | 0.00pp | 99,999x | 2022 |
| Brute Force: Alien Onslaught | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.01% | 96.01% | 0.00pp | 80,000x | 2022 |
| Pirate’s Pearl Megaways | GameArt | Extreme | 96.58% | 96.58% | 0.00pp | 80,000x | 2022 |
| Folsom Prison | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.07% | 94.01% | 2.06pp | 75,000x | 2022 |
| Serial | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.07% | 92.05% | 4.02pp | 74,800x | 2022 |
| Misery Mining | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.09% | 94.05% | 2.04pp | 72,800x | 2022 |
| Fire in the Hole 3 | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.05% | 84.07% | 11.98pp | 70,000x | 2022 |
| Kenneth Must Die | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.04% | 96.04% | 0.00pp | 69,000x | 2022 |
| Mental | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.08% | 92.10% | 3.98pp | 66,666x | 2022 |
| Chocolates | Big Time Gaming | High (functionally Extreme on flagships) | 96.60% | 96.60% | 0.00pp | 65,536x | 2022 |
| Dead Canary | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.02% | 92.11% | 3.91pp | 65,000x | 2022 |
| Fire in the Hole 2 | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.07% | 96.07% | 0.00pp | 65,000x | 2022 |
| Sails of Fortune | Relax Gaming | Extreme | 96.65% | 96.65% | 0.00pp | 62,208x | 2022 |
| Home of the Brave | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.00% | 96.00% | 0.00pp | 61,446x | 2022 |
| Fire in the Hole | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.06% | 96.06% | 0.00pp | 60,000x | 2022 |
| Rise of Olympus 1000 | Play'n GO | Extreme | 96.24% | 96.24% | 0.00pp | 60,000x | 2022 |
| Fangs & Fire | Play'n GO | Extreme | 96.36% | 96.36% | 0.00pp | 60,000x | 2022 |
| Fire in the Hole xBomb | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.06% | 90.02% | 6.04pp | 60,000x | 2022 |
| Fangs & Fire | Play'n GO | Extreme | 96.36% | 96.36% | 0.00pp | 60,000x | 2022 |
| Wooly Wilds Max | All For One Studios | Extreme | 96.20% | 96.20% | 0.00pp | 60,000x | 2022 |
| Das xBoot 2wei! | Nolimit City | Extreme 10/10 (Insane on flagships) | 95.94% | 95.94% | 0.00pp | 59,999x | 2022 |
| Sweet Cat Cafe | Golden Hero | Extreme | 96.50% | 96.50% | 0.00pp | 59,800x | 2022 |
| Land Of The Free | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.08% | 96.08% | 0.00pp | 57,000x | 2022 |
| Beef Lightning Megaways | Big Time Gaming | High (functionally Extreme on flagships) | 96.43% | 96.43% | 0.00pp | 56,000x | 2022 |
| D-Day | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.12% | 96.12% | 0.00pp | 55,555x | 2022 |
| Infectious 5 xWays | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.02% | 96.02% | 0.00pp | 55,555x | 2022 |
| Spicy Meatballs Megaways | Big Time Gaming | High (functionally Extreme on flagships) | 96.57% | 96.57% | 0.00pp | 55,210x | 2022 |
| Dork Unit | Hacksaw Gaming | Extreme 5/5 | 96.20% | 96.20% | 0.00pp | 55,000x | 2022 |
| Disturbed | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.10% | 96.10% | 0.00pp | 54,391x | 2022 |
| Bounty Hunters | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.07% | 96.07% | 0.00pp | 52,310x | 2022 |
| Hellcatraz | Relax Gaming | Extreme | 96.46% | 96.46% | 0.00pp | 51,840x | 2022 |
| Hellcatraz 2 | Relax Gaming | Extreme | 96.46% | 96.46% | 0.00pp | 51,840x | 2022 |
| xWays Hoarder xSplit | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.07% | 96.07% | 0.00pp | 50,000x | 2022 |
| Ra's Reckoning | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 50,000x | 2022 |
| Lawn n' Disorder | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 50,000x | 2022 |
| Rise of Olympus Extreme | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 50,000x | 2022 |
| Kiss Reels of Rock | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 50,000x | 2022 |
| Honey Rush 100 | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 50,000x | 2022 |
| Possessed | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.06% | 96.06% | 0.00pp | 50,000x | 2022 |
| Ugliest Catch | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.11% | 96.11% | 0.00pp | 50,000x | 2022 |
| Starlight Princess Super Scatter | Pragmatic Play | 5/5 | 96.50% | 96.50% | 0.00pp | 50,000x | 2022 |
| Sugar Rush Super Scatter | Pragmatic Play | 5/5 | 96.58% | 94.52% | 2.06pp | 50,000x | 2022 |
| Super Tiki Strike | Pragmatic Play | 5/5 | 96.50% | 96.50% | 0.00pp | 50,000x | 2022 |
| Sweet Bonanza Super Scatter | Pragmatic Play | 5/5 | 96.51% | 94.48% | 2.03pp | 50,000x | 2022 |
| Uncle Profit | Print Studios | Extreme | 96.08% | 96.08% | 0.00pp | 50,000x | 2022 |
| Cashomatic | NetEnt | High (Extreme on DOA series) | 96.33% | 96.33% | 0.00pp | 50,000x | 2022 |
| Lucky Oktoberfest | Red Tiger | Extreme | 96.75% | 96.75% | 0.00pp | 50,000x | 2022 |
| Super Tiki Strike Slot | Pragmatic Play | 5/5 | 96.50% | 96.50% | 0.00pp | 50,000x | 2022 |
| Money Train 2 | Relax Gaming | Extreme | 96.40% | 96.40% | 0.00pp | 50,000x | 2022 |
| Iron Bank 2 | Relax Gaming | Extreme | 96.10% | 96.10% | 0.00pp | 50,000x | 2022 |
| Dead Man's Trail | Relax Gaming | Extreme | 96.29% | 96.29% | 0.00pp | 50,000x | 2022 |
| Dead Riders Trail | Relax Gaming | Extreme | 96.20% | 96.20% | 0.00pp | 50,000x | 2022 |
| Multiplier Odyssey | Relax Gaming | Extreme | 96.50% | 96.50% | 0.00pp | 50,000x | 2022 |
| Snake Arena 2 | Relax Gaming | Extreme | 96.10% | 96.10% | 0.00pp | 50,000x | 2022 |
| Helios' Fury | Relax Gaming | Extreme | 96.27% | 96.27% | 0.00pp | 50,000x | 2022 |
| Nuwa | Habanero | Extreme | 96.57% | 96.57% | 0.00pp | 50,000x | 2022 |
| Gold Mine Stacks 2 | Games Global | Extreme | 96.15% | 96.15% | 0.00pp | 50,000x | 2022 |
| Fire Forge | Stormcraft Studios | Extreme | 96.73% | 96.73% | 0.00pp | 50,000x | 2022 |
| Diamond Empire | Triple Edge Studios | Extreme | 95.80% | 95.80% | 0.00pp | 50,000x | 2022 |
| Wild Buccaneers Megaways | Four Leaf Gaming | Extreme | 95.00% | 95.00% | 0.00pp | 50,000x | 2022 |
| Adelia The Fortune Wielder | Foxium | Extreme | 96.50% | 96.50% | 0.00pp | 50,000x | 2022 |
| Pixel Invaders | GameArt | Extreme | 96.33% | 96.33% | 0.00pp | 50,000x | 2022 |
| Gods of Asgard Megaways | Iron Dog Studio | Extreme | 96.70% | 96.70% | 0.00pp | 50,000x | 2022 |
| Rock the Reels Megaways | Iron Dog Studio | Extreme | 96.20% | 96.20% | 0.00pp | 50,000x | 2022 |
| Aquanauts | Alchemy Gaming | Extreme | 94.07% | 94.07% | 0.00pp | 50,000x | 2022 |
| Chronicles of Olympus X Up | Alchemy Gaming | Extreme | 94.10% | 94.10% | 0.00pp | 50,000x | 2022 |
| Money Mariachi infinity reels | ReelPlay | Extreme | 96.19% | 96.19% | 0.00pp | 50,000x | 2022 |
| Dragon 50000 | ReelPlay | Extreme | 95.62% | 95.62% | 0.00pp | 50,000x | 2022 |
| Iron Bank | Relax Gaming | Extreme | 96.10% | 92.04% | 4.06pp | 49,999x | 2022 |
| Astronaut | Red Tiger | Extreme | 95.69% | 95.69% | 0.00pp | 48,000x | 2022 |
| San Quentin Manhunt | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.15% | 96.15% | 0.00pp | 46,532x | 2022 |
| Dueling Jokers Dream Drop | Four Leaf Gaming | Extreme | 94.00% | 94.00% | 0.00pp | 45,362x | 2022 |
| Wild West Wilds | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.10% | 96.10% | 0.00pp | 45,000x | 2022 |
| 1 Million Fortunes Megaways | Iron Dog Studio | Extreme | 94.00% | 94.00% | 0.00pp | 45,000x | 2022 |
| 1 Million Megaways BC | Iron Dog Studio | Extreme | 96.20% | 96.20% | 0.00pp | 45,000x | 2022 |
| Bangkok Hilton | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.10% | 96.10% | 0.00pp | 44,444x | 2022 |
| El Paso Gunfight xNudge | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.05% | 96.05% | 0.00pp | 44,440x | 2022 |
| The Rave | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.09% | 96.09% | 0.00pp | 41,500x | 2022 |
| Lil Devil | Big Time Gaming | High (functionally Extreme on flagships) | 96.44% | 96.44% | 0.00pp | 40,960x | 2022 |
| RIP City | Hacksaw Gaming | Extreme 5/5 | 96.00% | 96.00% | 0.00pp | 40,000x | 2022 |
| ZZ Top Roadside Riches | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 40,000x | 2022 |
| Return of The Green Knight | Play'n GO | Extreme | 96.28% | 96.28% | 0.00pp | 40,000x | 2022 |
| Brute Force | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.08% | 96.08% | 0.00pp | 40,000x | 2022 |
| Royal Potato 2 | Print Studios | Extreme | 96.26% | 96.26% | 0.00pp | 40,000x | 2022 |
| Western Wilds Megaways | Iron Dog Studio | Extreme | 96.00% | 96.00% | 0.00pp | 40,000x | 2022 |
| VIP Branded Megaways | Iron Dog Studio | Extreme | 96.20% | 96.20% | 0.00pp | 40,000x | 2022 |
| Vegas Dice Megaways | Iron Dog Studio | Extreme | 95.00% | 95.00% | 0.00pp | 40,000x | 2022 |
| Britain’s Got Talent Megaways | Iron Dog Studio | Extreme | 96.20% | 96.20% | 0.00pp | 40,000x | 2022 |
| Vbet Christmas Megaways | Iron Dog Studio | Extreme | 96.20% | 96.20% | 0.00pp | 40,000x | 2022 |
| NAC Megaways | Iron Dog Studio | Extreme | 96.20% | 96.20% | 0.00pp | 40,000x | 2022 |
| Christmas Megaways | Iron Dog Studio | Extreme | 96.20% | 96.20% | 0.00pp | 40,000x | 2022 |
| Vbet Branded Megaways | Iron Dog Studio | Extreme | 96.20% | 96.20% | 0.00pp | 40,000x | 2022 |
| Novibet Branded Megaways | Iron Dog Studio | Extreme | 96.20% | 96.20% | 0.00pp | 40,000x | 2022 |
| Bgo Branded Megaways | Iron Dog Studio | Extreme | 96.20% | 96.20% | 0.00pp | 40,000x | 2022 |
| Pirate Kingdom Megaways | Iron Dog Studio | Extreme | 96.20% | 96.20% | 0.00pp | 40,000x | 2022 |
| Richie in Vegas | Iron Dog Studio | Extreme | 96.24% | 96.24% | 0.00pp | 40,000x | 2022 |
| Great Ghosts | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.06% | 96.06% | 0.00pp | 40,000x | 2022 |
| Break da Bank Again | Games Global | Extreme | 95.43% | 95.43% | 0.00pp | 37,575x | 2022 |
| Trillionaire Megaways™ | Red Tiger | Extreme | 96.68% | 96.68% | 0.00pp | 35,841x | 2022 |
| Clash of Camelot | Play'n GO | Extreme | 96.28% | 96.28% | 0.00pp | 35,000x | 2022 |
| Buster Hammer Carnival | ReelPlay | Extreme | 96.34% | 96.34% | 0.00pp | 34,816x | 2022 |
| American Outlaws MultiMax | ReelPlay | Extreme | 95.90% | 95.90% | 0.00pp | 34,213x | 2022 |
| 10,000 Wonders MultiMax | ReelPlay | Extreme | 96.00% | 96.00% | 0.00pp | 34,213x | 2022 |
| Egypt Megaways™ | Red Tiger | Extreme | 95.71% | 95.71% | 0.00pp | 34,104x | 2022 |
| Punk Toilet | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.09% | 96.09% | 0.00pp | 33,333x | 2022 |
| Jellyfish Flow Ultra | Habanero | Extreme | 96.69% | 96.69% | 0.00pp | 32,416x | 2022 |
| The Crypt 2 | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.10% | 96.10% | 0.00pp | 31,248x | 2022 |
| Legion X | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.04% | 96.04% | 0.00pp | 31,000x | 2022 |
| Wolf Stacks Megaways™ | Red Tiger | Extreme | 95.72% | 95.72% | 0.00pp | 30,538x | 2022 |
| Punk Rocker 2 | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.06% | 96.06% | 0.00pp | 30,144x | 2022 |
| East Coast vs West Coast | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.00% | 96.00% | 0.00pp | 30,000x | 2022 |
| Merlin's Grimoire | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 30,000x | 2022 |
| Prism of Gems | Play'n GO | Extreme | 96.25% | 96.25% | 0.00pp | 30,000x | 2022 |
| Hotel Yeti-Way | Play'n GO | Extreme | 96.19% | 96.19% | 0.00pp | 30,000x | 2022 |
| Coils of Cash | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 30,000x | 2022 |
| Remember Gulag | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.08% | 96.08% | 0.00pp | 30,000x | 2022 |
| Skate or Die | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.03% | 96.03% | 0.00pp | 30,000x | 2022 |
| Pond of Plinko | Print Studios | Extreme | 96.10% | 96.10% | 0.00pp | 30,000x | 2022 |
| Primate King Megaways™ | Red Tiger | Extreme | 95.70% | 95.70% | 0.00pp | 30,000x | 2022 |
| Africa X UP | Alchemy Gaming | Extreme | 94.10% | 94.10% | 0.00pp | 30,000x | 2022 |
| Stockholm Syndrome | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.08% | 96.08% | 0.00pp | 28,873x | 2022 |
| Cupid’s Crush | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.08% | 96.08% | 0.00pp | 28,873x | 2022 |
| Trophy Fish | Red Tiger | Extreme | 95.71% | 95.71% | 0.00pp | 27,109x | 2022 |
| The Wish Master™ Megaways™ | NetEnt | High (Extreme on DOA series) | 96.07% | 96.07% | 0.00pp | 27,018x | 2022 |
| Bugsy's Bar | Red Tiger | Extreme | 95.74% | 95.74% | 0.00pp | 26,670x | 2022 |
| xWays Hoarder 2 | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.14% | 96.14% | 0.00pp | 25,920x | 2022 |
| Astros | Red Tiger | Extreme | 95.72% | 95.72% | 0.00pp | 25,900x | 2022 |
| Little Bighorn | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.06% | 96.06% | 0.00pp | 25,676x | 2022 |
| Bass Boss Megaways™ | Red Tiger | Extreme | 95.68% | 95.68% | 0.00pp | 25,539x | 2022 |
| Magic Powers Megaways | Red Tiger | Extreme | 95.70% | 95.70% | 0.00pp | 25,440x | 2022 |
| Dead Men Walking | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.20% | 96.20% | 0.00pp | 25,313x | 2022 |
| Chip Spin | Relax Gaming | Extreme | 96.41% | 96.41% | 0.00pp | 25,102x | 2022 |
| Le Bandit | Hacksaw Gaming | Extreme 5/5 | 96.50% | 96.50% | 0.00pp | 25,000x | 2022 |
| The Sword and the Grail Excalibur | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 25,000x | 2022 |
| Gator Hunters | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.11% | 96.11% | 0.00pp | 25,000x | 2022 |
| Diamond Mole | Backseat Gaming | Extreme | 96.31% | 96.31% | 0.00pp | 25,000x | 2022 |
| Baron Bloodmore | Thunderkick | Extreme | 96.15% | 96.15% | 0.00pp | 25,000x | 2022 |
| Beast Mode | Relax Gaming | Extreme | 96.32% | 96.32% | 0.00pp | 25,000x | 2022 |
| Diamonds Up | Red Tiger | Extreme | 95.70% | 95.70% | 0.00pp | 24,473x | 2022 |
| Giga Blast | Red Tiger | Extreme | 95.73% | 95.73% | 0.00pp | 23,579x | 2022 |
| Disorder | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.11% | 96.11% | 0.00pp | 23,500x | 2022 |
| True Kult | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.06% | 96.06% | 0.00pp | 23,237x | 2022 |
| Ancient Disco | Red Tiger | Extreme | 95.74% | 95.74% | 0.00pp | 22,501x | 2022 |
| Sirens' Riches | Red Tiger | Extreme | 95.73% | 95.73% | 0.00pp | 22,307x | 2022 |
| Ultra Rich | Red Tiger | Extreme | 95.66% | 95.66% | 0.00pp | 20,916x | 2022 |
| Blood Suckers™ Megaways™ | Red Tiger | Extreme | 97.66% | 97.66% | 0.00pp | 20,521x | 2022 |
| Wrigley’s World | Red Tiger | Extreme | 95.72% | 95.72% | 0.00pp | 20,023x | 2022 |
| Outlaws | Hacksaw Gaming | Extreme 5/5 | 96.30% | 96.30% | 0.00pp | 20,000x | 2022 |
| True Grit Redemption | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.12% | 96.12% | 0.00pp | 20,000x | 2022 |
| Honey Rush Black and Yellow | Play'n GO | Extreme | 96.25% | 96.25% | 0.00pp | 20,000x | 2022 |
| Charlie Chance | Play'n GO | Extreme | 96.25% | 96.25% | 0.00pp | 20,000x | 2022 |
| Forge of Gems | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 20,000x | 2022 |
| 3 Clown Monty | Play'n GO | Extreme | 96.23% | 96.23% | 0.00pp | 20,000x | 2022 |
| Diamonds of the Realm | Play'n GO | Extreme | 96.23% | 96.23% | 0.00pp | 20,000x | 2022 |
| Testament | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 20,000x | 2022 |
| Scales of Dead | Play'n GO | Extreme | 96.21% | 96.21% | 0.00pp | 20,000x | 2022 |
| Chambers of Ancients | Play'n GO | Extreme | 96.31% | 96.31% | 0.00pp | 20,000x | 2022 |
| King's Mask Eclipse of Gods | Play'n GO | Extreme | 96.29% | 96.29% | 0.00pp | 20,000x | 2022 |
| Wildest Gambit | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 20,000x | 2022 |
| Chaos Crew 2 | Hacksaw Gaming | Extreme 5/5 | 96.27% | 88.28% | 7.99pp | 20,000x | 2022 |
| Apocalypse Super xNudge | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.03% | 96.03% | 0.00pp | 20,000x | 2022 |
| Bizarre | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.06% | 96.06% | 0.00pp | 20,000x | 2022 |
| Darkness | Print Studios | Extreme | 96.14% | 96.14% | 0.00pp | 20,000x | 2022 |
| Chomplings | Print Studios | Extreme | 96.10% | 96.10% | 0.00pp | 20,000x | 2022 |
| Reapers | Print Studios | Extreme | 96.47% | 96.47% | 0.00pp | 20,000x | 2022 |
| Pine of Plinko 2 | Print Studios | Extreme | 96.32% | 96.32% | 0.00pp | 20,000x | 2022 |
| Shinobi Spirit | Print Studios | Extreme | 96.26% | 96.26% | 0.00pp | 20,000x | 2022 |
| Big Stack Lumberjack | Print Studios | Extreme | 96.18% | 96.18% | 0.00pp | 20,000x | 2022 |
| Loot & Labyrinths | Play'n GO | Extreme | 96.39% | 96.39% | 0.00pp | 20,000x | 2022 |
| Bonanza Billion Xtreme | BGaming | Extreme | 96.97% | 96.97% | 0.00pp | 20,000x | 2022 |
| Blackbeard's Bounty | BGaming | Extreme | 96.20% | 96.20% | 0.00pp | 20,000x | 2022 |
| Piggy Riches 2 Megaways™ | Red Tiger | Extreme | 95.71% | 95.71% | 0.00pp | 20,000x | 2022 |
| Emperor of India | Red Tiger | Extreme | 95.72% | 95.72% | 0.00pp | 20,000x | 2022 |
| Viking’s Legacy Everyway™ | Red Tiger | Extreme | 95.77% | 95.77% | 0.00pp | 20,000x | 2022 |
| Rainbow Jackpots Megaways™ | Red Tiger | Extreme | 95.77% | 95.77% | 0.00pp | 20,000x | 2022 |
| Wings of Ra Megaways™ | Red Tiger | Extreme | 95.68% | 95.68% | 0.00pp | 20,000x | 2022 |
| 3 Kings Scratch | BGaming | Extreme | 90.00% | 90.00% | 0.00pp | 20,000x | 2022 |
| Phantom Pulse | Print Studios | Extreme | 96.40% | 96.40% | 0.00pp | 20,000x | 2022 |
| Golden Shower | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.04% | 96.04% | 0.00pp | 19,999x | 2022 |
| Buffalo Mania Megaways™ | Red Tiger | Extreme | 95.69% | 95.69% | 0.00pp | 19,995x | 2022 |
| Athens Megaways™ | Red Tiger | Extreme | 95.68% | 95.68% | 0.00pp | 19,992x | 2022 |
| Cai Shen 168 | Red Tiger | Extreme | 95.74% | 95.74% | 0.00pp | 19,946x | 2022 |
| Mandalay Bay Riches | Play'n GO | Extreme | 96.24% | 96.24% | 0.00pp | 19,500x | 2022 |
| Dead, Dead Or Deader | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.09% | 96.09% | 0.00pp | 19,349x | 2022 |
| Odin's Gamble | Thunderkick | Extreme | 96.15% | 96.15% | 0.00pp | 19,333x | 2022 |
| Buffalo Collector | Red Tiger | Extreme | 95.75% | 95.75% | 0.00pp | 19,323x | 2022 |
| Monsters Unchained | Red Tiger | Extreme | 95.69% | 95.69% | 0.00pp | 19,281x | 2022 |
| Punk Rocker 3 | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.04% | 96.04% | 0.00pp | 19,089x | 2022 |
| Knights of Avalon | Red Tiger | Extreme | 95.70% | 95.70% | 0.00pp | 17,729x | 2022 |
| Indiana Wolf | Habanero | Extreme | 96.70% | 96.70% | 0.00pp | 17,627x | 2022 |
| Book of Moorhuhn Gold | Gamomat | Extreme | 96.10% | 96.10% | 0.00pp | 16,666x | 2022 |
| Tombstone: No Mercy | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.05% | 96.05% | 0.00pp | 16,480x | 2022 |
| Blood & Shadow 2 | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.09% | 96.09% | 0.00pp | 16,161x | 2022 |
| Reel Keeper Power Reels™ | Red Tiger | Extreme | 95.73% | 95.73% | 0.00pp | 16,060x | 2022 |
| Beheaded | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.03% | 96.03% | 0.00pp | 15,950x | 2022 |
| Danger High Voltage | Big Time Gaming | High (functionally Extreme on flagships) | 95.67% | 95.67% | 0.00pp | 15,500x | 2017 |
| Punk Rocker | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.09% | 96.09% | 0.00pp | 15,072x | 2022 |
| Hand of Anubis | Hacksaw Gaming | Extreme 5/5 | 96.24% | 88.41% | 7.83pp | 15,000x | 2022 |
| Neon Samurai | Hacksaw Gaming | Extreme 5/5 | 96.41% | 96.41% | 0.00pp | 15,000x | 2022 |
| Wildhound Derby | Play'n GO | Extreme | 96.93% | 96.93% | 0.00pp | 15,000x | 2022 |
| Wild Falls 2 | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 15,000x | 2022 |
| Dio Killing the Dragon | Play'n GO | Extreme | 96.25% | 96.25% | 0.00pp | 15,000x | 2022 |
| Moon Princess Power of Love | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 15,000x | 2022 |
| Temple of Tollan | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 15,000x | 2022 |
| Slayers Inc | Hacksaw Gaming | Extreme 5/5 | 96.28% | 96.28% | 0.00pp | 15,000x | 2022 |
| Luckys Wild Pub 2 | Pragmatic Play | 5/5 | 96.50% | 96.50% | 0.00pp | 15,000x | 2022 |
| Gates of Power | BGaming | Extreme | 96.03% | 96.03% | 0.00pp | 15,000x | 2022 |
| Grinning Harvest | Trusty Gaming | Extreme | 96.26% | 96.26% | 0.00pp | 15,000x | 2022 |
| Dice Bonanza | BGaming | Extreme | 95.97% | 95.97% | 0.00pp | 15,000x | 2022 |
| Blood Diamond | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.14% | 96.14% | 0.00pp | 14,780x | 2022 |
| Sheep Gone Wild | Red Tiger | Extreme | 95.72% | 95.72% | 0.00pp | 13,409x | 2022 |
| Mount M | Play'n GO | Extreme | 96.25% | 96.25% | 0.00pp | 13,000x | 2022 |
| Sweet Rush MEGAWAYS™ | BGaming | Extreme | 96.96% | 96.96% | 0.00pp | 12,960x | 2022 |
| Aztec Magic MEGAWAYS™ | BGaming | Extreme | 96.96% | 96.96% | 0.00pp | 12,960x | 2022 |
| Doors of Sol | BGaming | Extreme | 96.69% | 96.69% | 0.00pp | 12,960x | 2022 |
| Wanted Dead or a Wild | Hacksaw Gaming | Extreme 5/5 | 96.38% | 96.38% | 0.00pp | 12,500x | 2022 |
| Chi | ELK Studios | Extreme | 96.00% | 96.00% | 0.00pp | 12,500x | 2022 |
| Supersized | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.07% | 96.07% | 0.00pp | 12,345x | 2022 |
| Gangsterz | BGaming | Extreme | 96.30% | 96.30% | 0.00pp | 12,000x | 2022 |
| Potion Spells | BGaming | Extreme | 96.30% | 96.30% | 0.00pp | 12,000x | 2022 |
| Pop Zen | BGaming | Extreme | 96.30% | 96.30% | 0.00pp | 12,000x | 2022 |
| Clover Club | Bullshark Games | Extreme | 96.31% | 96.31% | 0.00pp | 12,000x | 2022 |
| Shadow Treasure | NowNow Gaming | Extreme | 96.29% | 96.29% | 0.00pp | 12,000x | 2022 |
| Kill Em All | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.06% | 96.06% | 0.00pp | 11,916x | 2022 |
| Karen Maneater | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.00% | 96.00% | 0.00pp | 11,757x | 2022 |
| Easy Gold | Red Tiger | Extreme | 95.73% | 95.73% | 0.00pp | 11,059x | 2022 |
| Lucky Oak | BGaming | Extreme | 96.17% | 96.17% | 0.00pp | 10,990x | 2022 |
| Fruit Shop™ Frenzy | NetEnt | High (Extreme on DOA series) | 96.18% | 96.18% | 0.00pp | 10,868x | 2022 |
| Book of Destiny | Print Studios | Extreme | 96.50% | 96.50% | 0.00pp | 10,823x | 2022 |
| Fruit Flash | Red Tiger | Extreme | 95.71% | 95.71% | 0.00pp | 10,632x | 2022 |
| Cyber Attack | Red Tiger | Extreme | 95.68% | 95.68% | 0.00pp | 10,584x | 2022 |
| Jingle Ways Megaways™ | Red Tiger | Extreme | 95.69% | 95.69% | 0.00pp | 10,501x | 2022 |
| Big Cat Rescue Megaways™ | Red Tiger | Extreme | 95.71% | 95.71% | 0.00pp | 10,500x | 2022 |
| 10,001 Nights Megaways™ | Red Tiger | Extreme | 95.69% | 95.69% | 0.00pp | 10,500x | 2022 |
| Wild Tundra | Red Tiger | Extreme | 95.74% | 95.74% | 0.00pp | 10,500x | 2022 |
| NFT Megaways™ | Red Tiger | Extreme | 95.66% | 95.66% | 0.00pp | 10,499x | 2022 |
| Well of Wilds Megaways™ | Red Tiger | Extreme | 97.71% | 97.71% | 0.00pp | 10,497x | 2022 |
| Always Up! x10000 | BGaming | Extreme | 96.05% | 96.05% | 0.00pp | 10,490x | 2022 |
| Gold Magnate | BGaming | Extreme | 96.10% | 96.10% | 0.00pp | 10,490x | 2022 |
| Train to Rio Grande | BGaming | Extreme | 96.10% | 96.10% | 0.00pp | 10,490x | 2022 |
| Wild Cash x9990 | BGaming | Extreme | 96.10% | 96.10% | 0.00pp | 10,490x | 2022 |
| Wild Cash Dice | BGaming | Extreme | 96.12% | 96.12% | 0.00pp | 10,490x | 2022 |
| What the Fox Megaways™ | Red Tiger | Extreme | 95.66% | 95.66% | 0.00pp | 10,487x | 2022 |
| Laser Fruit | Red Tiger | Extreme | 96.12% | 96.12% | 0.00pp | 10,485x | 2022 |
| Dragon's Fire Megaways™ | Red Tiger | Extreme | 95.72% | 95.72% | 0.00pp | 10,470x | 2022 |
| Alexander the Great: World Conqueror | Red Tiger | Extreme | 95.75% | 95.75% | 0.00pp | 10,467x | 2022 |
| Ninja Ways | Red Tiger | Extreme | 96.03% | 96.03% | 0.00pp | 10,467x | 2022 |
| The Equalizer | Red Tiger | Extreme | 96.08% | 96.08% | 0.00pp | 10,462x | 2022 |
| Dragon's Fire Infinireels™ | Red Tiger | Extreme | 95.73% | 95.73% | 0.00pp | 10,413x | 2022 |
| 10,001 Nights | Red Tiger | Extreme | 95.73% | 95.73% | 0.00pp | 10,347x | 2022 |
| Mystery Reels Megaways™ | Red Tiger | Extreme | 98.06% | 98.06% | 0.00pp | 10,346x | 2022 |
| Halloween Bonanza | BGaming | Extreme | 96.11% | 96.11% | 0.00pp | 10,197x | 2022 |
| Money Train 3 | Relax Gaming | Extreme | 96.00% | 96.00% | 0.00pp | 10,000x | 2022 |
| Chaos Crew | Hacksaw Gaming | Extreme 5/5 | 96.30% | 88.40% | 7.90pp | 10,000x | 2022 |
| Warrior Graveyard | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.09% | 96.09% | 0.00pp | 10,000x | 2022 |
| Reactoonz 100 | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 10,000x | 2022 |
| 15 Crystal Roses: A Tale of Love | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 10,000x | 2022 |
| Viking Runecraft: Apocalypse | Play'n GO | Extreme | 96.50% | 96.50% | 0.00pp | 10,000x | 2022 |
| Sweet Alchemy 2 | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 10,000x | 2022 |
| Rich Wilde and the Wandering City | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 10,000x | 2022 |
| Leprechaun Goes Wild | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 10,000x | 2022 |
| Wild Falls | Play'n GO | Extreme | 96.50% | 96.50% | 0.00pp | 10,000x | 2022 |
| Captain Xeno's Earth Adventure | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 10,000x | 2022 |
| Love is in the Fair | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 10,000x | 2022 |
| Spark of Genius | Play'n GO | Extreme | 96.30% | 96.30% | 0.00pp | 10,000x | 2022 |
| Undefeated Xerxes | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 10,000x | 2022 |
| Alpha Eagle | Hacksaw Gaming | Extreme 5/5 | 94.31% | 94.31% | 0.00pp | 10,000x | 2022 |
| Gladiator Legends | Hacksaw Gaming | Extreme 5/5 | 96.31% | 88.19% | 8.12pp | 10,000x | 2022 |
| Itero | Hacksaw Gaming | Extreme 5/5 | 96.18% | 88.33% | 7.85pp | 10,000x | 2022 |
| Penguin Royale | Hacksaw Gaming | Extreme 5/5 | 96.31% | 96.31% | 0.00pp | 10,000x | 2022 |
| Big Bass Xmas Extreme | Pragmatic Play | 5/5 | 96.07% | 96.07% | 0.00pp | 10,000x | 2022 |
| Sweet Craze | Pragmatic Play | 5/5 | 97.54% | 97.54% | 0.00pp | 10,000x | 2022 |
| Sweet Kingdom | Pragmatic Play | 5/5 | 96.53% | 96.53% | 0.00pp | 10,000x | 2022 |
| Wild Skullz | Pragmatic Play | 5/5 | 96.44% | 96.44% | 0.00pp | 10,000x | 2022 |
| Pack & Cash | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 10,000x | 2022 |
| Muerto en Mictlán | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 10,000x | 2022 |
| Sparky & Shortz | Play'n GO | Extreme | 96.28% | 96.28% | 0.00pp | 10,000x | 2022 |
| Sugar Merge Up™ | BGaming | Extreme | 97.00% | 97.00% | 0.00pp | 10,000x | 2022 |
| Plinko 2 Halloween | BGaming | Extreme | 99.00% | 99.00% | 0.00pp | 10,000x | 2022 |
| Wild Wick | BGaming | Extreme | 97.35% | 97.35% | 0.00pp | 10,000x | 2022 |
| Merge Up™ 2 | BGaming | Extreme | 97.00% | 97.00% | 0.00pp | 10,000x | 2022 |
| Fortuna TRUEWAYS | BGaming | Extreme | 97.07% | 97.07% | 0.00pp | 10,000x | 2022 |
| Snoop Dogg Dollars | BGaming | Extreme | 96.00% | 96.00% | 0.00pp | 10,000x | 2022 |
| Doomsday Saloon | BGaming | Extreme | 97.00% | 97.00% | 0.00pp | 10,000x | 2022 |
| Alice WonderLuck | BGaming | Extreme | 97.00% | 97.00% | 0.00pp | 10,000x | 2022 |
| Aztec Irwin | BGaming | Extreme | 97.00% | 97.00% | 0.00pp | 10,000x | 2022 |
| Aztec Clusters | BGaming | Extreme | 97.00% | 97.00% | 0.00pp | 10,000x | 2022 |
| Book of Cats MEGAWAYS™ | BGaming | Extreme | 97.07% | 97.07% | 0.00pp | 10,000x | 2022 |
| Book of Panda MEGAWAYS™ | BGaming | Extreme | 97.07% | 97.07% | 0.00pp | 10,000x | 2022 |
| Diamond Doggies | Red Tiger | Extreme | 95.75% | 95.75% | 0.00pp | 10,000x | 2022 |
| The Wisecracker Lightning | Red Tiger | Extreme | 95.75% | 95.75% | 0.00pp | 10,000x | 2022 |
| Get the Gold Infinireels™ | Red Tiger | Extreme | 95.72% | 95.72% | 0.00pp | 10,000x | 2022 |
| Monkey Frenzy 2 Boss is Here | Trusty Gaming | Extreme | 96.29% | 96.29% | 0.00pp | 10,000x | 2022 |
| Farmhouse | NowNow Gaming | Extreme | 96.28% | 96.28% | 0.00pp | 10,000x | 2022 |
| Thurisaz | Kitsune Studios | Extreme | 96.30% | 96.30% | 0.00pp | 10,000x | 2022 |
| Coconut Chaos | Pineapple Play | Extreme | 96.36% | 96.36% | 0.00pp | 10,000x | 2022 |
| Dead Headz | Jinx Gaming | Extreme | 96.31% | 96.31% | 0.00pp | 10,000x | 2022 |
| Sugar Park | NowNow Gaming | Extreme | 96.31% | 96.31% | 0.00pp | 10,000x | 2022 |
| Big Bass Xmas Xtreme | Pragmatic Play | 5/5 | 96.07% | 96.07% | 0.00pp | 10,000x | 2022 |
| Big Bass Hold & Spinner | Pragmatic Play | 5/5 | 96.07% | 96.07% | 0.00pp | 10,000x | 2022 |
| Crazy Ex-Girlfriend | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.09% | 96.09% | 0.00pp | 9,999x | 2022 |
| Panda's Wealth | BGaming | Extreme | 96.01% | 96.01% | 0.00pp | 9,990x | 2022 |
| Regal Streak | Red Tiger | Extreme | 95.71% | 95.71% | 0.00pp | 9,545x | 2022 |
| Nine To Five | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.03% | 96.03% | 0.00pp | 9,217x | 2022 |
| Leprechaun's Vault | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 9,000x | 2022 |
| Lion's Hoard | Red Tiger | Extreme | 95.72% | 95.72% | 0.00pp | 9,000x | 2022 |
| Rabbit Hole Riches - Court of Hearts | Play'n GO | Extreme | 96.27% | 96.27% | 0.00pp | 8,500x | 2022 |
| Fortune House Power Reels™ | Red Tiger | Extreme | 95.66% | 95.66% | 0.00pp | 8,302x | 2022 |
| Book Of Cats | BGaming | Extreme | 96.99% | 96.99% | 0.00pp | 8,202x | 2022 |
| Dynamite Riches Megaways™ | Red Tiger | Extreme | 95.75% | 95.75% | 0.00pp | 8,185x | 2022 |
| The Good, The Bad, and The Rich | Red Tiger | Extreme | 95.70% | 95.70% | 0.00pp | 8,136x | 2022 |
| BRICK SNAKE 2000 | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.03% | 96.03% | 0.00pp | 8,110x | 2022 |
| Riddle of the Sphinx | Red Tiger | Extreme | 95.66% | 95.66% | 0.00pp | 8,002x | 2022 |
| Totem Lightning Power Reels™ | Red Tiger | Extreme | 96.03% | 96.03% | 0.00pp | 7,918x | 2022 |
| Lucky Dragon MultiDice X | BGaming | Extreme | 97.00% | 97.00% | 0.00pp | 7,776x | 2022 |
| Dragons' Lock | Red Tiger | Extreme | 95.80% | 95.80% | 0.00pp | 7,661x | 2022 |
| Sylvan Spirits | Red Tiger | Extreme | 95.77% | 95.77% | 0.00pp | 7,656x | 2022 |
| Champions of Mithrune | Play'n GO | Extreme | 96.25% | 96.25% | 0.00pp | 7,500x | 2022 |
| Gemix 2 | Play'n GO | Extreme | 96.26% | 96.26% | 0.00pp | 7,500x | 2022 |
| Joker vs Joker | BGaming | Extreme | 95.50% | 95.50% | 0.00pp | 7,500x | 2022 |
| Book of Kemet | BGaming | Extreme | 94.94% | 94.94% | 0.00pp | 7,500x | 2022 |
| Dig Dig Digger | BGaming | Extreme | 94.94% | 94.94% | 0.00pp | 7,500x | 2022 |
| Evil Dozen | Kitsune Studios | Extreme | 96.33% | 96.33% | 0.00pp | 7,500x | 2022 |
| Transylvania: Night of Blood | Red Tiger | Extreme | 95.76% | 95.76% | 0.00pp | 7,439x | 2022 |
| Banquet of Dead | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 7,000x | 2022 |
| Clucking Hell | BGaming | Extreme | 96.23% | 96.23% | 0.00pp | 6,666x | 2022 |
| Frozen Fruit | BGaming | Extreme | 96.00% | 96.00% | 0.00pp | 6,600x | 2022 |
| Hottest 666 | BGaming | Extreme | 96.00% | 96.00% | 0.00pp | 6,600x | 2022 |
| Legend of Athena | Red Tiger | Extreme | 95.75% | 95.75% | 0.00pp | 6,549x | 2022 |
| Jingle Bells Power Reels | Red Tiger | Extreme | 95.78% | 95.78% | 0.00pp | 6,544x | 2022 |
| Sherwood Gold | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 6,500x | 2022 |
| Pandastic Adventure | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 6,500x | 2022 |
| Reel Keeper | Red Tiger | Extreme | 95.72% | 95.72% | 0.00pp | 6,073x | 2022 |
| Finger Lickn Free Spins | Pragmatic Play | 5/5 | 96.55% | 96.55% | 0.00pp | 6,000x | 2022 |
| Sparky&Shortz Hidden Joules | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 6,000x | 2022 |
| Dragon Queen MEGAWAYS™ | BGaming | Extreme | 96.75% | 96.75% | 0.00pp | 6,000x | 2022 |
| Forty Fruity Million | BGaming | Extreme | 96.10% | 96.10% | 0.00pp | 6,000x | 2022 |
| Lady Wolf Moon MEGAWAYS™ | BGaming | Extreme | 96.75% | 96.75% | 0.00pp | 6,000x | 2022 |
| Savage Buffalo Spirit MEGAWAYS™ | BGaming | Extreme | 96.75% | 96.75% | 0.00pp | 6,000x | 2022 |
| Aztec's Claw Wild Dice | BGaming | Extreme | 96.10% | 96.10% | 0.00pp | 6,000x | 2022 |
| Winter Trophy Hold and Win | BGaming | Extreme | 96.14% | 96.14% | 0.00pp | 5,624x | 2022 |
| Grand Mustang | BGaming | Extreme | 96.14% | 96.14% | 0.00pp | 5,624x | 2022 |
| Royal High-Road | BGaming | Extreme | 96.14% | 96.14% | 0.00pp | 5,624x | 2022 |
| Gold Rush - Johnny Cash | BGaming | Extreme | 96.14% | 96.14% | 0.00pp | 5,624x | 2022 |
| Easter Heist | BGaming | Extreme | 96.14% | 96.14% | 0.00pp | 5,624x | 2022 |
| Golden Pinata Hold and Win | BGaming | Extreme | 96.14% | 96.14% | 0.00pp | 5,624x | 2022 |
| Well of Wishes | Red Tiger | Extreme | 95.76% | 95.76% | 0.00pp | 5,499x | 2022 |
| Mega Pyramid | Red Tiger | Extreme | 96.18% | 96.18% | 0.00pp | 5,482x | 2022 |
| Vault of Anubis | Red Tiger | Extreme | 95.74% | 95.74% | 0.00pp | 5,469x | 2022 |
| Hypernova Infinity Reels Dream Drop | ReelPlay | Extreme | 94.00% | 94.00% | 0.00pp | 5,391x | 2022 |
| Dynamite Riches | Red Tiger | Extreme | 95.70% | 95.70% | 0.00pp | 5,341x | 2022 |
| Cash of Command | Play'n GO | Extreme | 96.28% | 96.28% | 0.00pp | 5,336x | 2022 |
| Risque Megaways™ | Red Tiger | Extreme | 95.73% | 95.73% | 0.00pp | 5,250x | 2022 |
| Betty, Boris and Boo | Red Tiger | Extreme | 95.69% | 95.69% | 0.00pp | 5,241x | 2022 |
| Moon Spell | Red Tiger | Extreme | 95.76% | 95.76% | 0.00pp | 5,224x | 2022 |
| Atlantis | Red Tiger | Extreme | 95.77% | 95.77% | 0.00pp | 5,202x | 2022 |
| Peggy Sweets | Red Tiger | Extreme | 95.68% | 95.68% | 0.00pp | 5,173x | 2022 |
| Wolf Gold 4 Pack | Pragmatic Play | 5/5 | 96.51% | 96.51% | 0.00pp | 5,100x | 2022 |
| Stick 'Em | Hacksaw Gaming | Extreme 5/5 | 96.43% | 96.43% | 0.00pp | 5,000x | 2022 |
| Scroll of Seth | Play'n GO | Extreme | 96.31% | 96.31% | 0.00pp | 5,000x | 2022 |
| Shamrock Miner | Play'n GO | Extreme | 96.29% | 96.29% | 0.00pp | 5,000x | 2022 |
| Troll Hunters 2 | Play'n GO | Extreme | 96.50% | 96.50% | 0.00pp | 5,000x | 2022 |
| Golden Ticket 2 | Play'n GO | Extreme | 96.50% | 96.50% | 0.00pp | 5,000x | 2022 |
| Piranha Pays | Play'n GO | Extreme | 96.20% | 96.20% | 0.00pp | 5,000x | 2022 |
| Outsourced | Nolimit City | Extreme 10/10 (Insane on flagships) | 96.08% | 96.08% | 0.00pp | 5,000x | 2022 |
| Book of Fallen | Pragmatic Play | 5/5 | 96.50% | 96.50% | 0.00pp | 5,000x | 2022 |
| Waves of Poseidon | Pragmatic Play | 5/5 | 96.55% | 96.55% | 0.00pp | 5,000x | 2022 |
| Magic Mummy MEGAWAYS™ | BGaming | Extreme | 97.00% | 97.00% | 0.00pp | 5,000x | 2022 |
| UFO Pyramids | BGaming | Extreme | 97.17% | 97.17% | 0.00pp | 5,000x | 2022 |
| Fiesta Clusters | BGaming | Extreme | 97.00% | 97.00% | 0.00pp | 5,000x | 2022 |
| Scroll of Adventure new | BGaming | Extreme | 97.10% | 97.10% | 0.00pp | 5,000x | 2022 |
| Crystal Clusters | BGaming | Extreme | 96.50% | 96.50% | 0.00pp | 5,000x | 2022 |
| Big Boat Big catch | BGaming | Extreme | 97.20% | 97.20% | 0.00pp | 5,000x | 2022 |
| Gemza | BGaming | Extreme | 97.17% | 97.17% | 0.00pp | 5,000x | 2022 |
| Lucky 8 Merge Up™ | BGaming | Extreme | 97.25% | 97.25% | 0.00pp | 5,000x | 2022 |
| Lucky Ducky | BGaming | Extreme | 97.25% | 97.25% | 0.00pp | 5,000x | 2022 |
| Merge Up™ | BGaming | Extreme | 97.25% | 97.25% | 0.00pp | 5,000x | 2022 |
| Olympus TRUEWAYS™ | BGaming | Extreme | 96.70% | 96.70% | 0.00pp | 5,000x | 2022 |
| Wild Card Gang | BGaming | Extreme | 97.25% | 97.25% | 0.00pp | 5,000x | 2022 |
| Wild Clusters | BGaming | Extreme | 96.71% | 96.71% | 0.00pp | 5,000x | 2022 |
| Tramp Day TRUEWAYS™ | BGaming | Extreme | 96.70% | 96.70% | 0.00pp | 5,000x | 2022 |
| Elvis Frog TRUEWAYS | BGaming | Extreme | 96.70% | 96.70% | 0.00pp | 5,000x | 2022 |
| Alien Fruits 2 | BGaming | Extreme | 97.17% | 97.17% | 0.00pp | 5,000x | 2022 |
| Gold Rush Frog | BGaming | Extreme | 96.79% | 96.79% | 0.00pp | 5,000x | 2022 |
| Wild West TRUEWAYS™ | BGaming | Extreme | 96.70% | 96.70% | 0.00pp | 5,000x | 2022 |
| Gemhalla | BGaming | Extreme | 97.17% | 97.17% | 0.00pp | 5,000x | 2022 |
| Tramp Day | BGaming | Extreme | 97.17% | 97.17% | 0.00pp | 5,000x | 2022 |
| Gemza X-mas | BGaming | Extreme | 97.17% | 97.17% | 0.00pp | 5,000x | 2022 |
| Lucky Ducky X-mas | BGaming | Extreme | 97.25% | 97.25% | 0.00pp | 5,000x | 2022 |
| Cygnus | ELK Studios | Extreme | 96.10% | 96.10% | 0.00pp | 5,000x | 2022 |
| Tahiti Gold | ELK Studios | Extreme | 96.10% | 96.10% | 0.00pp | 5,000x | 2022 |
| The Wiz | ELK Studios | Extreme | 96.10% | 96.10% | 0.00pp | 5,000x | 2022 |
| Voodoo Gold | ELK Studios | Extreme | 96.10% | 96.10% | 0.00pp | 5,000x | 2022 |
| Win Win | ELK Studios | Extreme | 96.10% | 96.10% | 0.00pp | 5,000x | 2022 |
| Multiplier Riches | Red Tiger | Extreme | 95.72% | 95.72% | 0.00pp | 5,000x | 2022 |
| Reactor | Red Tiger | Extreme | 96.02% | 96.02% | 0.00pp | 5,000x | 2022 |
| Book of Whispers | Trusty Gaming | Extreme | 96.24% | 96.24% | 0.00pp | 5,000x | 2022 |
| Zeus vs Hades Gods of War 250 Slot | Pragmatic Play | 5/5 | 96.50% | 96.50% | 0.00pp | 5,000x | 2022 |
| Snow Party | Pragmatic Play | 5/5 | 96.55% | 96.55% | 0.00pp | 5,000x | 2022 |
| Aztec Spins | Red Tiger | Extreme | 95.71% | 95.71% | 0.00pp | 4,983x | 2022 |
| Bass Boss | Red Tiger | Extreme | 95.70% | 95.70% | 0.00pp | 4,835x | 2022 |
| Wild Chicago | BGaming | Extreme | 97.10% | 97.10% | 0.00pp | 4,684x | 2022 |
| Savage Buffalo Spirit | BGaming | Extreme | 97.10% | 97.10% | 0.00pp | 4,684x | 2022 |
| Turtle Paradise | Red Tiger | Extreme | 95.68% | 95.68% | 0.00pp | 4,602x | 2022 |
| Reptizillions Power Reels™ | Red Tiger | Extreme | 95.69% | 95.69% | 0.00pp | 4,473x | 2022 |
| Pirates Plenty | Red Tiger | Extreme | 95.70% | 95.70% | 0.00pp | 4,359x | 2022 |
| Shah Mat | Red Tiger | Extreme | 95.79% | 95.79% | 0.00pp | 4,323x | 2022 |
| In the Rabbit Hole | Red Tiger | Extreme | 95.76% | 95.76% | 0.00pp | 4,230x | 2022 |
| Joe Exotic | Red Tiger | Extreme | 95.70% | 95.70% | 0.00pp | 4,117x | 2022 |
| Diamond Blitz 2 | Red Tiger | Extreme | 95.71% | 95.71% | 0.00pp | 4,055x | 2022 |
| Gigantoonz | Play'n GO | Extreme | 96.25% | 96.25% | 0.00pp | 4,000x | 2022 |
| Wheel of Happiness | Pragmatic Play | 5/5 | 96.47% | 96.47% | 0.00pp | 4,000x | 2022 |
| Route 777 | ELK Studios | Extreme | 96.30% | 96.30% | 0.00pp | 4,000x | 2022 |
| Dragon's Mirror | Red Tiger | Extreme | 95.80% | 95.80% | 0.00pp | 3,873x | 2022 |
| The Wild Hatter | Red Tiger | Extreme | 95.79% | 95.79% | 0.00pp | 3,600x | 2022 |
| Lucky Crew | BGaming | Extreme | 95.98% | 95.98% | 0.00pp | 3,525x | 2022 |
| Penny Pelican | BGaming | Extreme | 95.98% | 95.98% | 0.00pp | 3,525x | 2022 |
| Doggy Riches Megaways™ | Red Tiger | Extreme | 95.70% | 95.70% | 0.00pp | 3,494x | 2022 |
| Fruit Snap | Red Tiger | Extreme | 95.75% | 95.75% | 0.00pp | 3,482x | 2022 |
| Tiki Fruits: Totem Frenzy | Red Tiger | Extreme | 95.69% | 95.69% | 0.00pp | 3,319x | 2022 |
| Wings of Ra | Red Tiger | Extreme | 95.69% | 95.69% | 0.00pp | 3,166x | 2022 |
| Spin And Spell | BGaming | Extreme | 95.90% | 95.90% | 0.00pp | 3,049x | 2022 |
| Pirates Party™ | NetEnt | High (Extreme on DOA series) | 96.17% | 96.17% | 0.00pp | 3,046x | 2022 |
| Hong Kong Tower | ELK Studios | Extreme | 96.30% | 96.30% | 0.00pp | 3,016x | 2022 |
| Christmas Morning | Red Tiger | Extreme | 95.69% | 95.69% | 0.00pp | 3,002x | 2022 |
| Sakura Riches 60 | BGaming | Extreme | 97.16% | 97.16% | 0.00pp | 3,000x | 2022 |
| Ivanhoe | ELK Studios | Extreme | 96.30% | 96.30% | 0.00pp | 3,000x | 2022 |
| Wild Heart | BGaming | Extreme | 96.92% | 96.92% | 0.00pp | 2,820x | 2022 |
| Redline Rush | Red Tiger | Extreme | 95.80% | 95.80% | 0.00pp | 2,813x | 2022 |
| Beriched | Red Tiger | Extreme | 95.78% | 95.78% | 0.00pp | 2,754x | 2022 |
| 777 Super Strike | Red Tiger | Extreme | 95.72% | 95.72% | 0.00pp | 2,649x | 2022 |
| Case Closed | Red Tiger | Extreme | 96.02% | 96.02% | 0.00pp | 2,640x | 2022 |
| Gems Inferno Megaways™ | Red Tiger | Extreme | 95.67% | 95.67% | 0.00pp | 2,553x | 2022 |
| Multifruit 81 | Play'n GO | Extreme | 96.55% | 96.55% | 0.00pp | 2,520x | 2022 |
| War of Gods | Red Tiger | Extreme | 95.66% | 95.66% | 0.00pp | 2,518x | 2022 |
| Ecuador Gold | ELK Studios | Extreme | 96.10% | 96.10% | 0.00pp | 2,500x | 2022 |
| Hit It Big | ELK Studios | Extreme | 96.00% | 96.00% | 0.00pp | 2,500x | 2022 |
| Hit It Hard | ELK Studios | Extreme | 96.30% | 96.30% | 0.00pp | 2,500x | 2022 |
| Ice Wolf | ELK Studios | Extreme | 96.10% | 96.10% | 0.00pp | 2,500x | 2022 |
| Respin Circus | ELK Studios | Extreme | 96.30% | 96.30% | 0.00pp | 2,500x | 2022 |
| Bounty Raid 2 | Red Tiger | Extreme | 95.68% | 95.68% | 0.00pp | 2,372x | 2022 |
| Lake's Five | ELK Studios | Extreme | 96.30% | 96.30% | 0.00pp | 2,160x | 2022 |
| Slot Machine | BGaming | Extreme | 97.00% | 97.00% | 0.00pp | 2,124x | 2022 |
| Panda Luck | BGaming | Extreme | 97.00% | 97.00% | 0.00pp | 2,124x | 2022 |
| Slot Machine Christmas | BGaming | Extreme | 97.00% | 97.00% | 0.00pp | 2,124x | 2022 |
| Slot Machine St.Valentine | BGaming | Extreme | 97.00% | 97.00% | 0.00pp | 2,124x | 2022 |
| Slot Machine St. Patrick | BGaming | Extreme | 97.00% | 97.00% | 0.00pp | 2,124x | 2022 |
| Wild Expedition | Red Tiger | Extreme | 95.67% | 95.67% | 0.00pp | 2,101x | 2022 |
| Wild Cats Multiline | Red Tiger | Extreme | 96.19% | 96.19% | 0.00pp | 2,049x | 2022 |
| Age of Akkadia | Red Tiger | Extreme | 95.67% | 95.67% | 0.00pp | 2,048x | 2022 |
| Mermaids™ | NetEnt | High (Extreme on DOA series) | 96.09% | 96.09% | 0.00pp | 2,007x | 2022 |
| Fortune Charm | Red Tiger | Extreme | 96.18% | 96.18% | 0.00pp | 2,004x | 2022 |
| Santa's Slay | Pragmatic Play | 5/5 | 96.53% | 96.53% | 0.00pp | 2,000x | 2022 |
| God of Wealth Hold And Win | BGaming | Extreme | 95.24% | 95.24% | 0.00pp | 2,000x | 2022 |
| Vegas Diamonds | ELK Studios | Extreme | 96.00% | 96.00% | 0.00pp | 2,000x | 2022 |
| Mystic Staxx | Red Tiger | Extreme | 90.17% | 90.17% | 0.00pp | 2,000x | 2022 |
| Lucky Multifruit | Trusty Gaming | Extreme | 96.29% | 96.29% | 0.00pp | 2,000x | 2022 |
| Midas Gold | Red Tiger | Extreme | 96.26% | 96.26% | 0.00pp | 1,952x | 2022 |
| Contact | Play'n GO | Extreme | 96.55% | 96.55% | 0.00pp | 1,517x | 2022 |
| Contact | Play'n GO | Extreme | 96.55% | 96.55% | 0.00pp | 1,517x | 2022 |
| Diamond of Jungle | BGaming | Extreme | 97.01% | 97.01% | 0.00pp | 1,500x | 2022 |
| Forever 7's | Red Tiger | Extreme | 95.69% | 95.69% | 0.00pp | 1,500x | 2022 |
| Kaiju | ELK Studios | Extreme | 96.30% | 96.30% | 0.00pp | 1,305x | 2022 |
| Red Hot BBQ | Red Tiger | Extreme | 95.66% | 95.66% | 0.00pp | 1,110x | 2022 |
| Joker X Love | BGaming | Extreme | 96.23% | 96.23% | 0.00pp | 1,059x | 2022 |
| Soccermania | BGaming | Extreme | 96.23% | 96.23% | 0.00pp | 1,059x | 2022 |
| Luck & Magic | BGaming | Extreme | 96.23% | 96.23% | 0.00pp | 1,059x | 2022 |
| Wild Cash | BGaming | Extreme | 96.23% | 96.23% | 0.00pp | 1,059x | 2022 |
| King of Cash | BGaming | Extreme | 96.34% | 96.34% | 0.00pp | 1,039x | 2022 |
| Lucky Lager x9990 | BGaming | Extreme | 96.10% | 96.10% | 0.00pp | 10x | 2022 |
| Forgotten | BGaming | Extreme | 96.89% | 96.89% | 0.00pp | 7x | 2022 |
| Angry Dragons | GameArt | Extreme | 96.31% | 96.31% | 0.00pp | N/A | 2022 |
| Money Farm Megaways | GameArt | Extreme | 96.64% | 96.64% | 0.00pp | N/A | 2022 |
| Piggy Bjorn 2 – Winter is Coming | GameArt | Extreme | 96.91% | 96.91% | 0.00pp | N/A | 2022 |
| Wild Marmalade | GameArt | Extreme | 96.64% | 96.64% | 0.00pp | N/A | 2022 |
| Angry Dogs | GameArt | Extreme | 96.36% | 96.36% | 0.00pp | N/A | 2022 |
| Hawaiian Fruits | GameArt | Extreme | 96.08% | 96.08% | 0.00pp | N/A | 2022 |
| Money x Money | Golden Hero | Extreme | 96.52% | 96.52% | 0.00pp | N/A | 2022 |
Extreme 10/10 (Insane on flagships)
Extreme 10/10 (Insane on flagships)
Extreme 10/10 (Insane on flagships)
Extreme 10/10 (Insane on flagships)
Extreme 10/10 (Insane on flagships)
Extreme 10/10 (Insane on flagships)
Extreme 10/10 (Insane on flagships)
Extreme 10/10 (Insane on flagships)
Extreme 10/10 (Insane on flagships)
Extreme 10/10 (Insane on flagships)
Extreme 10/10 (Insane on flagships)
High (functionally Extreme on flagships)
Extreme 10/10 (Insane on flagships)
Extreme 10/10 (Insane on flagships)
Extreme 10/10 (Insane on flagships)
Extreme 10/10 (Insane on flagships)
Extreme 10/10 (Insane on flagships)
Extreme 10/10 (Insane on flagships)
High (functionally Extreme on flagships)
Extreme 10/10 (Insane on flagships)
High (functionally Extreme on flagships)
Extreme 10/10 (Insane on flagships)
Extreme 10/10 (Insane on flagships)
Extreme 10/10 (Insane on flagships)
Extreme 10/10 (Insane on flagships)
High (functionally Extreme on flagships)
Extreme 10/10 (Insane on flagships)
Extreme 10/10 (Insane on flagships)
Extreme 10/10 (Insane on flagships)
Extreme 10/10 (Insane on flagships)
Extreme 10/10 (Insane on flagships)
Extreme 10/10 (Insane on flagships)
Extreme 10/10 (Insane on flagships)
Extreme 10/10 (Insane on flagships)
Extreme 10/10 (Insane on flagships)
High (functionally Extreme on flagships)
Extreme 10/10 (Insane on flagships)
Extreme 10/10 (Insane on flagships)
Extreme 10/10 (Insane on flagships)
Danger Zone — 8 Extreme Slots Where UK RTP Cuts Hurt Most
Wide RTP tier menus + extreme volatility = maximum risk. These eight titles combine deep tier reductions with massive max-win potential — the worst combination for a player on the wrong tier.
| # | Slot | Top Tier | Floor Tier | UK Verified | Max Win | Note |
|---|---|---|---|---|---|---|
| 1 | Fire in the Hole 3 Nolimit City | 96.05% | 84.07% | — | 70,000x | A cut from top to floor tier costs ~£120 more per 1,000 £1 spins. |
| 2 | Mental Nolimit City | 96.08% | 92.10% | 92.10% | 66,666x | 92.10% documented at some UK casinos. |
| 3 | San Quentin xWays Nolimit City | 96.03% | 90.11% | — | 150,000x | Up to ~6pp gap between tiers. |
| 4 | Wanted Dead or a Wild Hacksaw Gaming | 96.38% | 92.33% | 94.55% | 12,500x | 94.55% verified at MrQ, Grosvenor, Mecca. |
| 5 | Hand of Anubis Hacksaw Gaming | 96.32% | 88.41% | 94.32% | 20,000x | 94.32% tier verified at multiple UK operators; 88.41% floor exists. |
| 6 | Razor Returns Push Gaming | 96.16% | 88.83% | — | 100,000x | Wide tier menu; verify before extended play. |
| 7 | Money Train 4 Relax Gaming | 96.10% | 90.00% | — | 150,000x | UK bonus-buy ban further reduces access to highest-EV play mode. |
| 8 | Gates of Olympus Pragmatic Play | 96.50% | 94.50% | 94.50% | 5,000x | 94.50% verified at Sky Vegas, Grosvenor, Mecca. |
Safe Harbours — Extreme Volatility Slots That Can't Be Reduced
Single-tier titles where the RTP you see is the RTP you get. BTG's single-build legacy is the safest category in extreme volatility. Post-Evolution-acquisition BTG releases may have variable tiers.
| Slot | Provider | RTP | Note |
|---|---|---|---|
| Bonanza Megaways | Big Time Gaming | 96.00% | Single tier. Cannot be reduced. |
| White Rabbit Megaways | Big Time Gaming | 97.39% | 97.24% / 97.72% Feature Drop. Cannot be reduced. |
| Extra Chilli Megaways | Big Time Gaming | 96.82% | 96.15-96.41%. Single build. |
| Dead or Alive 2 | NetEnt | 96.82% | No widely documented reduced UK tier. |
| Lil' Devil | Big Time Gaming | 96.31% | Single build. |
| Danger High Voltage | Big Time Gaming | 95.67% | Single build. |
UK Context: Tax, Stake Caps, Bonus-Buy Bans, RTS 3C
The April 2026 Remote Gaming Duty increase from 21% to 40% has materially shifted UK deployment economics. The OBR projects roughly 90% pass-through via reduced payouts, and multiple operators have already moved third-party content to lower certified tiers. Read the full provider-by-provider impact in our Rank Group RGD analysis.
The UK £5-per-spin online slot stake cap (£2 for 18-24 year-olds) effectively caps realistic max-win payouts. A 150,000x slot at £5 stakes tops out at £750,000 per spin — but the maximum certified ceiling on most variants is unreachable inside one spin. Players chasing 200,000x+ ceilings on Tombstone Slaughter or San Quentin 2 are working against both volatility and stake limits.
The UK bonus-buy prohibition (in effect since 2021 across UKGC-licensed sites) removes the highest-EV play mode on most extreme volatility titles. Money Train 4, Fire in the Hole 3, and Wanted Dead or a Wild were designed around the bonus-buy economy; UK players access only the base-game trigger path, which has dramatically lower hit frequency than the buy mode.
UKGC RTS 3C requires operators to make the deployed RTP available to the player — but only via the in-game info panel. Operators are not required to publish a consolidated RTP list, notify of tier changes, or disclose tier menus on marketing pages. Combined with the Parke et al. 2021 academic findings on volatility and player behaviour, the practical implication is clear: extreme volatility plus opaque deployment plus structural EV reductions is the highest-friction category in UK gambling.
Written by Marcus Chen
Senior RTP Analyst · Last updated June 2026
Play responsibly · 18+
Extreme volatility slots can produce long losing sessions before any meaningful win. Set deposit and time limits, and never chase losses. Free, confidential support is available from BeGambleAware, GamCare, and GamStop.