Eye of the Kraken Review

Joe Napier
July 2, 2026
Eye of the Kraken

Release Date

Jun 15, 2020

Provider

Play'n GO

RTP

96.5%

Volatility

High

Max Win

5,000x

Hit Frequency

25.0%

Eye of the Kraken is a classic underwater-themed video slot from Play’n GO that combines a compact 3×3 reel layoutwith 8 fixed paylines and a collection of entertaining bonus features. Released in September 2015, the game takes players on a deep-sea expedition in search of the legendary Kraken, using expanding wilds, free spins and bonus rounds to keep gameplay engaging. With a verified RTP of 96.41%, medium volatility and a maximum win of 500x your stake, Eye of the Kraken offers a balanced experience that appeals to players looking for frequent features rather than extreme volatility. 

Casinos Where You Can Play Eye of the Kraken in the UK

Key Eye of the Kraken Facts

FeatureInformation
Release Date17/09/2015
ProviderPlay’n GO
ThemeOcean / Kraken / Adventure
Reels & Rows3×3
Paylines8 Fixed Paylines
VolatilityMedium
RTP96.41%
Maximum RTP96.41%
RTP RangeVaries by operator
Bet Range£0.20–£100.00
Maximum Win500x Stake
Hit FrequencyNot officially published

RTP Variation Warning: Eye of the Kraken has a maximum RTP of 96.41%, although Play’n GO distributes multiple RTP configurations to licensed operators. Before playing for real money, it’s worth checking the game’s information screen to confirm which RTP version your chosen casino offers. 

UKGC Gameplay Compliance: The UK version complies with current UK Gambling Commission regulations. Features prohibited under UK rules, including autoplay and Bonus Buy mechanics, are unavailable where required, ensuring the game meets modern responsible gambling standards.

Stake Limit Compliance: Eye of the Kraken follows the current UK online slot stake restrictions. Adult players are limited to a maximum stake of £5 per spin, while players aged 18–24 are subject to the £2 maximum stake introduced under the latest regulations.

Responsible Gambling: As a medium-volatility slot, Eye of the Kraken offers a balance between regular smaller wins and occasional larger payouts. Players should still consider using deposit limits, session reminders and loss limits to help maintain control during longer gaming sessions. If you’re playing on a budget, comparing minimum deposit casinos can also help you find operators that let you enjoy games like Eye of the Kraken without committing a large upfront deposit.

Fairness & RNG Certification: Like other Play’n GO titles, Eye of the Kraken uses independently tested Random Number Generator (RNG) technology to ensure every spin is random and independent. This provides fair gameplay across desktop and mobile devices. 

First Impressions: Theme, Graphics & Soundtrack

Eye of the Kraken takes players beneath the ocean’s surface on a treasure-hunting expedition where a legendary sea monster lurks among shipwrecks and hidden riches. Although the game uses a compact 3×3 layout, Play’n GO creates an immersive atmosphere through detailed underwater scenery, animated sea creatures and the ever-present Kraken, whose tentacles can suddenly emerge to influence gameplay. 

The visuals favour a classic slot-machine presentation rather than a modern cinematic approach, making the game easy to follow while still delivering plenty of character. Treasure chests, diving helmets, submarines and crew members reinforce the nautical adventure theme, while the Kraken’s appearances add excitement whenever bonus features are close to triggering.

Atmospheric music combines bubbling underwater effects with dramatic orchestral tones, gradually building suspense during feature activations. The interface is simple and uncluttered, allowing both desktop and mobile players to understand the mechanics quickly without distracting animations.

Base Game Mechanics & Payouts

Eye of the Kraken is played on a 3×3 grid with 8 fixed paylines, creating a format inspired by traditional fruit machines while introducing several unique bonus mechanics. Winning combinations can form horizontally, vertically and diagonally across the grid, making the small layout surprisingly engaging. 

During the base game, the Kraken can randomly appear, extending its tentacles across the reels to transform symbols into Wilds. These Wilds substitute for regular paying symbols, helping complete additional winning combinations and increasing payout opportunities. 

Highest-Paying Symbols

SymbolMaximum Payout
Treasure Chest5x stake
Captain4x stake
Female Diver4x stake
Diver Equipment SymbolsLower-value payouts

Lower-paying symbols include diving equipment and other underwater-themed icons, while the randomly generated Kraken Wilds provide the greatest opportunity to improve winning combinations.

A Closer Look at the Bonus Features for Eye of the Kraken

Although Eye of the Kraken uses a compact reel layout, it includes several entertaining bonus features that add depth beyond the base game.

Dive Mode (Free Spins)
Landing five Diving Helmet symbols activates Dive Mode, awarding 9 Free Spins. During this feature, Treasure Chest symbols award instant cash prizes, with larger rewards available as more treasure chests appear across the reels.

Conquer the Kraken Bonus
Throughout gameplay, players collect Torpedo symbols that fill a progress meter. Once 50 Torpedoes have been collected, the Conquer the Kraken bonus is unlocked. Players select treasure chests while avoiding the Kraken in an interactive pick-and-win feature that can award prizes of up to 500x your total stake.

Random Kraken Wilds
At random points during the base game, the Kraken’s tentacles emerge to convert symbols into Wilds. This mechanic can dramatically improve otherwise modest winning combinations and is one of the game’s most recognisable features.

Instant Treasure Chest Wins
During Dive Mode, every Treasure Chest symbol awards an immediate cash prize. Filling the reels with Treasure Chests significantly increases the feature’s payout potential, making Free Spins the game’s most rewarding mode.

Feature Weighting
Eye of the Kraken has medium volatility, meaning wins are distributed more evenly than in many modern feature-heavy slots. While both the Conquer the Kraken bonus and Dive Mode provide the largest payout opportunities, players can also expect regular smaller wins from the base game, making it well suited to longer playing sessions.

From the Player’s Mouth: Real Experiences & Expert Advice

Player Sentiment: Players generally appreciate Eye of the Kraken for offering something different from the standard five-reel video slot. Its compact 3×3 layout, random Kraken Wilds and collection-based bonus mechanics create a nostalgic feel while still providing plenty of feature-driven gameplay. Many players enjoy the regular appearance of bonus mechanics thanks to the game’s medium volatility, although the relatively modest 500x maximum win means it is aimed more at entertainment than huge jackpot hunting. If you’re still deciding where to play, comparing the top 20 online casinos can help you find UKGC-licensed operators offering Play’n GO titles alongside competitive promotions and secure payment options.

Expert Tips for Medium Volatility:

  • Tip 1: Play with a bankroll that comfortably covers 100–150 spins, giving yourself enough time to collect Torpedoes and Diving Helmets.
  • Tip 2: The Conquer the Kraken feature offers the game’s biggest prizes, so patience is often rewarded more than increasing your stake.
  • Tip 3: Stick to consistent bet sizes throughout your session. Medium-volatility slots are designed to balance regular wins with occasional larger feature payouts rather than producing extreme swings. 

Eye of the Kraken Mobile Performance

Eye of the Kraken was developed using HTML5 technology, allowing it to run smoothly across Android smartphones, iPhones, tablets and desktop browsers without requiring any downloads. The compact 3×3 layout works particularly well on smaller screens, with symbols, paylines and bonus indicators remaining easy to read throughout gameplay.

The mobile version includes every feature available on desktop, including random Kraken Wilds, Dive Mode, Treasure Chest prizes and the Conquer the Kraken bonus. Controls remain responsive in both portrait and landscape orientation, making the experience equally enjoyable whether playing at home or on the move. Players looking for the best experience on smartphones and tablets may also want to explore dedicated mobile casinos that are fully optimised for touchscreen gameplay.

Pros & Cons of Eye of the Kraken

Pros

  • Verified 96.41% RTP.
  • Entertaining underwater adventure theme.
  • Random Kraken Wild mechanic adds excitement.
  • Dive Mode and Conquer the Kraken bonus provide feature variety.
  • Fully optimised for desktop and mobile devices.

Cons

  • Maximum win of 500x is relatively low by modern standards.
  • Compact 3×3 layout may not appeal to players who prefer larger grids.
  • Collecting 50 Torpedoes to trigger Conquer the Kraken can take time.
  • Multiple RTP versions may be available depending on the operator.

Is Eye of the Kraken Worth Your Time & Money?

Eye of the Kraken earns a solid 8.1/10 thanks to its distinctive underwater setting, innovative collection mechanics and approachable medium-volatility gameplay. Rather than chasing enormous maximum wins, the game focuses on delivering regular entertainment through random Wilds, free spins and interactive bonus features.

Players looking for a classic Play’n GO slot with an engaging theme and straightforward mechanics will find plenty to enjoy here. While its 500x maximum payout is modest compared with newer releases, the 96.41% RTP, balanced volatility and enjoyable feature design make Eye of the Kraken a worthwhile choice for casual and experienced players alike. 

If you’re interested in discovering where newly released Play’n GO titles become available, it’s also worth browsing the latest new online casinos alongside established operators. For the best experience, always choose a UKGC-licensed casino offering the 96.41% RTP version of the game.

Eye of the Kraken Frequently Asked Questions

What is the RTP of Eye of the Kraken?

The highest available RTP is 96.41%, although some casinos may offer lower RTP configurations. 

What is the maximum win?

Eye of the Kraken offers a maximum payout of 500x your stake. 

How many reels and paylines does the game have?

The game uses a 3×3 reel layout with 8 fixed paylines. 

What volatility is Eye of the Kraken?

Eye of the Kraken has medium volatility, providing a balance between regular wins and feature-based payouts. 

Is there a Bonus Buy feature?

No. The UK version does not include a Bonus Buy feature, ensuring compliance with UK Gambling Commission regulations.

Can I play Eye of the Kraken on mobile?

Yes. The game is fully optimised for Android and iOS devices, with all features available on both mobile and desktop. 

What triggers the bonus features?

Collecting five Diving Helmet symbols activates Dive Mode with 9 Free Spins, while collecting 50 Torpedo symbols unlocks the Conquer the Kraken bonus game. 

Game Type

Video Slot

Game Features

Free Spins Wild Symbols

Technical Details

Layout

3x3

Paylines

25