Release the Kraken 2 is a high-volatility, 5-reel Pragmatic Play slot with 20 paylines (up to 40 in free spins), a 95.5% RTP and a 5,000x max win.
This is built for players who accept long dry stretches for a shot at a five-figure multiplier; low-stakes casual spinners may find the swings uncomfortable.
Release the Kraken 2 Slot Review — Pragmatic play
Release the Kraken 2 is a high-volatility underwater slot from Pragmatic play, released on 3 November 2022 with a 5-reel, 20-payline base structure and a maximum win capped at 5,000x the stake. The sequel keeps the shark-and-octopus theme of the original but rebuilds the payout engine around walking wilds, a shifting reel set in free spins, and a bonus-buy option for players who want to skip straight to the feature round.
Core Gameplay Experience
The grid runs on 5 reels with 20 fixed paylines in the base game, a compact layout that keeps each spin fast and the maths easy to track. Betting ranges from 0.20 to 100.00 per spin, which covers both cautious testing sessions and larger stakes for players chasing the top multiplier.
Visually the game stays inside a deep-blue ocean setting, with sharks, octopus imagery, fish and scattered treasure filling the reels — a fit for the site’s Adventure and Treasure themed slots category rather than a generic fruit or gem cabinet. The pace between spins is standard for a Pragmatic release: quick base spins, longer feature rounds once wilds start stacking and walking across the grid.
Features and Mechanics
The payline count is the one detail worth clarifying up front. Pragmatic Play advertises the free-spin round as running on “up to 40 paylines”, against the base game’s 20. The Reelset Changing feature is the mechanism behind that jump: the reel layout itself changes once free spins begin, so the higher line count comes from a different grid rather than extra lines bolted onto the same 20-line structure. Walking wilds and expanding wilds move and grow across spins inside that free-spin reel set, and sticky wilds stay locked in place once landed, feeding the respin and stacked-symbol mechanics that drive most of the bigger hits.
A pick-and-click bonus game sits alongside the main free-spin round, letting players choose items for smaller guaranteed prizes, while a risky/gambling double-up option lets a win be pushed for a bigger payout at the cost of losing it. Multipliers apply both on the reels and inside free spins, compounding wins from stacked and walking wild combinations. Players who don’t want to wait for the scatter trigger can use the Bonus Buy option to pay a set price and enter the free-spins round directly, though the game does not publish an exact cost figure for that purchase.
RTP, Volatility and Payout Model
Release the Kraken 2 pays out at a 95.5% RTP with a high volatility profile, meaning wins land less often but can scale up sharply when the walking wilds and multipliers line up. That 95.5% figure sits in the 31st percentile of the 4,461 slots with a published RTP in the catalog used for this review, where the median stands at 96% and anything at 95.22% or below counts as low for the group, and 96.32% and above on the high side. The provider’s own game page separately lists a 96.50% RTP for the same title, which points to an alternate configuration some operators run instead of the 95.5% version covered here — worth checking before assuming which setup a given casino offers.
High volatility is shared by 62% of the slots tracked in that same catalog (2,958 of 4,748 slots), so this profile is common rather than unusual, but it still means the bankroll has to absorb longer losing runs than a low-volatility grid would produce. The 5,000x ceiling is higher than 59% of the 3,455 slots in that catalog with a published max win, against a typical ceiling around 2,500x there, which explains why the swings feel wide even by high-volatility standards.
Long sequences without a win are a realistic outcome at this volatility level, not a sign anything is wrong with the game. Size stakes and set loss limits with that in mind, and use demo mode first to get a feel for the rhythm before betting real money.
Similar Pragmatic play Slots — Comparison
| Game | RTP | Volatility | Paylines |
|---|---|---|---|
| Release the Kraken 2 | 95.5% | High | 20 |
| Thunder vs Underworld | 98.04% | High | 15 |
| The Dog House – No Dog Left Behind | 98.02% | High | 20 |
| Street Racer | 95.5% | High | 40 |
| The Great Chicken Escape | 95.5% | High | 20 |
| Wild Walker | 95.49% | High | 25 |
| Wolf Gold Power Jackpot | 83.38% | High | 25 |
Among high-volatility Pragmatic play titles with 11 to 50 paylines, Release the Kraken 2 ranks 96th of the 141 slots in that group when sorted by RTP, placing it below titles like Thunder vs Underworld and The Dog House – No Dog Left Behind but well ahead of the group’s low end represented by Wolf Gold Power Jackpot. Players prioritising RTP alone have stronger options within the same studio; those drawn specifically to the shark theme and reel-changing free spins are the ones this title actually serves.
Similar Bonus Buy Slots from Other Studios
| Game | Studio | RTP | Volatility | Max win |
|---|---|---|---|---|
| 20 Hot Fruit Delights | Game Art | 96.29% | Low | |
| 100 Zombies Dice | Endorphina | 96.03% | Low | x1000 |
| Jack Potter & The Book of Dynasties Buy Feature | Apparat Gaming | 96.06% | High | |
| Lucky Bro Hold & Win | 1spin4win | 97.1% | High |
All four titles here share a paid entry into their bonus round, but the RTP spread runs from 96.03% to 97.1%, all above Release the Kraken 2’s 95.5%. Readers who want the shortcut-to-feature mechanic with a marginally friendlier long-run return could look at Lucky Bro Hold & Win, while the low-volatility pair suits a steadier session than Release the Kraken 2’s high-volatility swings.
Release the Kraken 2 suits players who accept extended losing runs for occasional large hits and who like tracking wild movement across a feature round. It is a poor fit for anyone on a tight session budget who wants frequent small wins, or for players who dislike gamble-style double-up mechanics being part of the feature set.
How to Play Release the Kraken 2 Online
Demo mode is the practical way to learn how the walking wilds and reel-changing free spins behave before risking a deposit, since it reproduces the same mechanics without real stakes. The title sits in the site’s slots category alongside the wider demo game directory, and Pragmatic play titles as a whole run at 101 casinos tracked here, including Asino, Playfina and Mirax Casino. Checking a specific operator’s licence and payout terms before switching to real money remains worthwhile regardless of which casino carries the game.
Conclusion
“A shark-themed high-volatility grid where the reel set itself changes for free spins, built for patience over frequency.” — Search-Casino Editorial Team
Release the Kraken 2 delivers a focused high-volatility experience with a 5,000x ceiling, a compact 20-payline base and a free-spin round that genuinely restructures the reels rather than just adding lines. It rewards players who size stakes for long droughts and enjoy walking-wild mechanics, and it is less suited to anyone looking for frequent, steady returns from a low-volatility grid.
Gambling is entertainment, not a way to make money or fix finances. Set deposit and time limits, take regular breaks, and use self-exclusion tools if play stops feeling like fun. Licensed operators provide these tools — using them is a sign of control, not weakness. Learn more on Responsible Gambling →
Release the Kraken 2 – FAQ
What is the RTP of Release the Kraken 2?
The version covered in this review runs at a 95.5% RTP; the developer's own game page lists an alternate 96.50% configuration, so the figure can differ depending on which setup an operator runs.
How volatile is Release the Kraken 2?
It carries a high volatility rating, meaning wins tend to be less frequent but can scale up significantly when walking wilds and multipliers combine during free spins.
How many paylines does Release the Kraken 2 have?
The base game runs on 20 fixed paylines across 5 reels; free spins switch to a different reel set that can offer up to 40 paylines, a change driven by the game's reel-shifting feature rather than extra lines on the same grid.
What is the maximum win in Release the Kraken 2?
The maximum win is capped at 5,000x the stake, reached through combinations of stacked walking wilds and multipliers rather than a single fixed jackpot.
Can I try Release the Kraken 2 for free?
Yes, demo mode reproduces the same reels, wild movement and free-spin mechanics without using real money, which is a practical way to learn the game's rhythm before betting.
- 21.09.2026 — Verified: RTP 95.5%, high volatility







