Release the Kraken Slot by Pragmatic Play
Release the Kraken is a 5-reel, 20-payline slot by Pragmatic Play, released in 2020.
Game facts
| Provider | Pragmatic Play |
|---|---|
| Game type | Slots |
| Release date | 2020 |
| RTP | 96.5% |
| Volatility | High volatility |
| Max win | 10,000x the bet |
| Reels × rows | 5 × 4 |
| Pays | 20 paylines |
| Bet range | 0.20–100 |
| Wild symbol | Yes |
| Features | Random FeaturesRoaming WildsProgressive multiplier |
| Themes | OceanMonsterAquatic |
| App | Yes — how to install |
Free demo of Release the Kraken
The free demo of Release the Kraken is on this page: no deposit and no real-money wins.
The demo uses virtual credits: no deposit, no real-money wins.
Where to play for real money
18+ · T&Cs apply · Gamble responsibly · Offers for your country
Real-money play is only for adults and only at licensed online casinos where online gambling is legal for you.
How to play Release the Kraken
Bet range: 0.20–100
- Match symbols on a payline.
- Win triggers a payout.
- Bonus symbols start a feature.
Bonus features
Free spins
Bonus symbols on reels 1 and 3 plus a Free Spins symbol on reel 5 start Roaming Kraken Free Spins; the spin count is built by opening chests that award +1, +2 or +3 spins.
Multipliers
In free spins the win multiplier starts at x1 and rises by +1 each time a wild lands; Kraken Locking Wilds can award an x2 multiplier to all wins.
Kraken Locking Wilds
chests are opened one by one, adding more Kraken wilds, an x2 win multiplier with collect, or a collect that ends the feature.
Colossal Kraken Wilds
a guaranteed 3x4 colossal wild lands on the reels, possibly only partly in view.
Infectious Kraken Wilds
at least one Kraken wild lands and turns adjacent symbols into wilds.
Sunken Treasure Bonus
Bonus symbols on reels 1 and 3 plus a Chest Bonus on reel 5 start a pick game where chests are opened until Collect appears.
Roaming Kraken Free Spins
played on 40 paylines; wilds stay on the reels and roam, and each landing wild raises the multiplier by 1.
During free spins, each wild that lands increases the win multiplier by 1, and wilds roam across the reels. The Kraken Locking Wilds feature opens chests that can add more wilds, apply an x2 multiplier, or end the feature.
RTP and volatility
| RTP version | Return per 100 staked |
|---|---|
| 96.5% | 96.50 |
| 95.5% | 95.50 |
| 94.5% | 94.50 |
The gap between versions is 2.00 per 100 staked.
The RTP of the version you play is shown in the game's information screen.
High volatility — High volatility means wins can be substantial but come at longer intervals.
Other versions of Release the Kraken
| Game | RTP | Max win | Volatility | Year |
|---|---|---|---|---|
| Release the Kraken 2 | ||||
| Release the Kraken Megaways |
Release the Kraken app: download and install
The Release the Kraken app for Android downloads with the button on this page.
- Tap the download button on this page to get the installation file.
- When Android asks, allow your browser to install apps from this source.
- Open the downloaded file from your notifications or downloads folder.
- Confirm the installation when prompted.
FAQ
What is the RTP of Release the Kraken?
The default RTP of Release the Kraken is 96.5%. Casinos can also run versions at 95.5%, 94.5%; the gap is 2.00 per 100 staked. The RTP of the version you play is shown in the game's information screen.
What is the max win in Release the Kraken?
The max win in Release the Kraken is 10,000x the bet. At the maximum bet that is 1,000,000.
How volatile is Release the Kraken?
Release the Kraken has high volatility.
How do free spins work in Release the Kraken?
Bonus symbols on reels 1 and 3 plus a Free Spins symbol on reel 5 start Roaming Kraken Free Spins; the spin count is built by opening chests that award +1, +2 or +3 spins.
Can I play Release the Kraken for free?
Yes. The free demo of Release the Kraken is on this page: it uses virtual credits, with no deposit and no real-money wins.
How does Release the Kraken differ from Release the Kraken 2?
Release the Kraken 2 is a separate game with different features and mechanics, while the original focuses on the Kraken Locking Wilds and Roaming Kraken Free Spins.
What happens during the Sunken Treasure Bonus?
You pick chests to reveal prizes until you find a Collect symbol, which ends the bonus.
Similar slots
18+. Gambling involves risk; play only where online casinos are legal for you.
Updated: Oct 31, 2026