Release the Kraken is a pirate and ocean themed video slot from Pragmatic Play, built on a 4x5 grid with 20 paylines. It pairs a medium volatility profile with random in-spin features and a free spins round driven by multipliers. This review explains how the game plays, what the numbers mean for your bankroll, and how to approach it safely.
Gameplay and Features
The game uses a 4x5 layout with 20 fixed paylines, so wins form when matching symbols land on a line. The setting is a deep-sea treasure hunt, with the kraken guarding the loot.
Random Features
Random features can trigger on any spin, including base-game spins that would otherwise return nothing. This adds variety, though no feature is predictable, and each spin remains independent.
Free Spins with Multipliers
The bonus round is a free spins mode built around a progressive multiplier and roaming wilds. As the multiplier climbs, later wins in the round carry more weight, which is where most of the slot's upside sits. Check the in-game paytable for the exact trigger conditions and multiplier steps.
Math Profile: RTP, Volatility and Max Win
The approximate RTP is 96.5%. This is a long-run theoretical average across a very large number of spins, not a prediction for a single session. Operators can run different RTP versions of the same game, so check the in-game info screen at your casino.
Volatility is medium, meaning wins arrive at a moderate pace and sizes are mixed rather than extreme. The maximum win is 2,000x your stake, which is modest compared with high-volatility titles and fits the medium rating.
What It Means for Your Bankroll
Medium volatility generally suits players who want balanced sessions without long dry runs. Set a stake that lets you absorb a losing streak, and decide your session budget before you spin. With 20 paylines, the total bet is spread across all lines, so a lower stake extends playing time.
Fairness, Licensing and Safe Play
Online slots rely on a random number generator to determine every outcome. Independent testing labs such as eCOGRA, iTech Labs and BMM Testlabs typically test RNG output for randomness and verify that games pay out in line with their stated RTP. Always play at casinos that display a valid licence from a recognised regulator such as the MGA or UKGC, and confirm the details with the regulator.
Gambling is for adults aged 18 or over and should be treated as entertainment, not income. Use deposit and time limits, never chase losses, and seek help from organisations such as BeGambleAware if play stops being enjoyable.
Frequently Asked Questions
- Can I play Release the Kraken for free?
- Yes, a free demo is available on this site, so you can try the features without staking real money.
- What is the RTP of Release the Kraken?
- The estimated RTP is 96.5%. Casinos may offer different versions, so check the in-game info screen.
- How volatile is this slot?
- Volatility is medium, offering a balance between win frequency and win size.
- What is the maximum win?
- The maximum win is 2,000x your stake.
- How can I verify a casino's licence?
- Find the licence details in the casino's footer, then check them on the issuing regulator's public register, such as the MGA or UKGC.






