
Theoretical RTP
96.50%
Volatility
HighMax Win
10x
Release Date
2020
Pragmatic Play offers 3 RTP configurations for this slot. Most UK casinos in 2026 deploy at 96.50%. Check the in-game info screen at your casino to confirm which tier you are playing.
Verified deployment data coming soon. Check available titles:
Live RTP by Casino
See how this slot's RTP varies across different casinos
| Casino | RTP Setting | Difference | Status |
|---|---|---|---|
| Zizobet | 96.50% | 0.00% | Theoretical max |
| Cosmobet | 96.50% | 0.00% | Theoretical max |
| Mad Casino | 87.50% | -9.00% | Lowest ⚠️ |
| Gambiva | 96.50% | 0.00% | Theoretical max |
| bet365 | 94.50% | -2.00% | Reduced |
| Betway | 94.50% | -2.00% | Reduced |
| Ladbrokes | 93.50% | -3.00% | Below average |
| LeoVegas | 94.50% | -2.00% | Reduced |
| Mr Green | 94.50% | -2.00% | Reduced |
| Sky Casino | 90.50% | -6.00% | Low ⚠️ |
| Snatch Casino | 96.50% | 0.00% | Theoretical max |
| William Hill | 93.50% | -3.00% | Below average |
RTP Tracking Coming Soon
RTP Tracking Coming Soon
Live deployed RTP tracking launches in Q2 2026. Subscribe to alerts to be notified when tracking goes live for this slot.
About Release the Kraken®
Release the Kraken from Pragmatic Play launched in 2020 and established a distinctive mechanical approach within the studio's catalogue. The sea monster-themed slot uses a 6-reel structure with pay-anywhere win mechanics combined with a distinctive Kraken feature that produces dramatic single-spin outcomes through tentacle-based wild transformations. For UK 2026 players, Release the Kraken offers a different mechanical profile from Pragmatic's dominant cluster-and-cascade approach, with distinctive bonus round mechanics worth understanding.
The core mechanical design uses a 6-reel grid with 4,096 ways to win (6 reels × 4 symbols per reel = 4,096 ways). Base game produces wins through standard ways-based symbol matching on adjacent reels starting from the leftmost. The 4,096 ways structure produces higher base game hit rates than typical payline slots while maintaining meaningful wins through higher-value symbol combinations.
The signature Kraken feature activates randomly during base game. When triggered, the Kraken's tentacles emerge from the bottom of the screen and transform symbols on specific positions into wilds. The transformations create cluster-style combinations across the grid that can produce substantial wins. The feature is visually dramatic and mechanically distinctive — unlike the random multiplier bombs common in Pragmatic's other releases.
The free spins round triggers with three or more scatter symbols. During the bonus round, the Kraken feature activates more frequently with enhanced mechanics — tentacles appear more often, transform more positions, and produce compound win outcomes through consecutive activations. The free spins duration and specific enhancement depends on scatter trigger count.
RTP is 96.50% theoretical. Pragmatic Play's three-tier variable system applies with standard configurations. UK casino deployment varies by tier. The verification workflow applies as for all Pragmatic variable-RTP titles.
Volatility is high. The Kraken feature produces dramatic variance through rare activation events — most spins produce standard base game outcomes while occasional Kraken activations produce dramatically different outcomes through wild transformation. Sessions can feel quiet for extended periods punctuated by dramatic feature activations. The 10,000x maximum win is achievable through favourable Kraken activations during free spins rounds with multiple tentacle sequences.
Release the Kraken spawned Release the Kraken 2 (2023) which extends the mechanical vocabulary with enhanced features and additional bonus round complexity. The sequel offers potentially higher maximum wins but with more elaborate gameplay that some players find overwhelming compared to the cleaner original mechanical approach.
For UK 2026 players seeking Pragmatic Play variety beyond the studio's dominant cluster-and-cascade titles, Release the Kraken offers a specific mechanical alternative. The Kraken activation feature produces genuinely different gameplay rhythm than cluster cascades or pay-anywhere mechanics. The 10,000x max win is meaningful without pushing into extreme-variance territory.
The primary consideration is Pragmatic Play RTP tier deployment at UK casinos. At full theoretical configuration, Release the Kraken delivers competitive mathematical expectation. At reduced configurations, alternatives from fixed-RTP providers offer better long-term value.
Availability is widespread across UKGC-licensed casinos carrying Pragmatic Play, though less universal than the most-played Pragmatic titles. Players specifically seeking Release the Kraken should verify availability at their preferred operators.
Key Features
Kraken Feature
Tentacles emerge and transform symbols into wilds, creating dramatic single-spin outcomes through wild transformations.
4,096 Ways to Win
6-reel structure with 4 symbols per reel produces higher base game hit rates than typical payline slots.
Enhanced Free Spins
Kraken feature activates more frequently during bonus rounds with enhanced mechanics and compound win outcomes.
10,000x Max Win
Achievable through favourable Kraken activations during free spins with multiple tentacle sequences.
Cascading Wins
Winning symbols clear and replacements drop in, extending win chains during both base game and bonus rounds.
Random Base Game Feature
Kraken can activate randomly during base game, producing dramatic variance through rare but impactful events.
Track RTP changes on Release the Kraken®:
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RTP does not guarantee wins. Return to Player percentages reflect long-term mathematical averages across millions of spins. Individual sessions can and will produce results that differ significantly from theoretical RTP. Slot outcomes are determined by certified random number generators. Play responsibly.