Octo Attack slots from hacksaw-gaming

RTP: 96.27%

Dive into the depths with Octo Attack and reel in colossal treasures!

Dive deep into a thrilling underwater battle in Octo Attack, a vibrant and action-packed casino game from Hacksaw Gaming. This high RTP slot takes you on a 6×7 adventure where cluster pays can trigger a whirlpool of rewards. With medium volatility, the game’s main attraction is its two brilliant bonus features, where a giant octopus can attack the reels with wild multipliers, leading to a truly legendary treasure haul.

Provider Hacksaw Gaming
Release Date 2024
RTP 96.27%
Volatility Medium
Max Win 10,000x
Theme Underwater, Ocean, Animals
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Feature Value
Reels 6
Rows 7
Paylines Cluster Pays
Min Bet £0.10
Max Bet £100
Max Win 10,000x
Jackpot No
RTP 96.27%
Volatility Medium
Hit Frequency 28%

Octo Attack is set in a colorful and lively coral reef, with the giant octopus looming behind the reels. The graphics are bright and have a fun, high-quality cartoon style. Animations of the octopus attacking the grid are fantastic and impactful. An upbeat, adventurous underwater soundtrack creates a thrilling and immersive atmosphere, making this mobile slot an exciting deep-sea dive.

  • Regular Symbols: Lower-paying symbols are four different colored gems. The high-value symbols are four different colorful fish. Wins are formed by creating a cluster of 5 or more matching symbols.
  • Special Symbols:
      Wild Symbol: A ‘W’ symbol acts as the Wild. – Scatter Symbol: A ‘FS’ free spins logo is the Scatter. – Octo Symbol: The giant octopus is the key to the main bonus feature.

This balanced casino game is all about awakening the octopus to unleash a flurry of wilds and multipliers on the grid.

To start your dive, set your bet and hit spin. A free slot machine demo is available for practice. Octo Attack is perfectly optimized for an underwater battle on all iOS and Android devices.

Octo Attack Feature

When an Octo symbol lands, the giant octopus behind the reels will attack the grid with his tentacles, placing a random number of wild symbols with multipliers on the grid. This can create a massive winning cluster.

Bonus Games

There are two bonus rounds. The “Tentacle Terror” bonus awards 10 free spins with an increased chance of the Octo Attack feature triggering. The “Kraken’s Wrath” super bonus is a hold-and-win game where you collect coin symbols. Special Octo symbols can land to multiply all values on the grid, leading to a colossal final payout.


RTP: Octo Attack has a great RTP of 96.27%, which is nicely above the industry average, ensuring a fair and fun-filled game.

Volatility: With medium volatility, this classic slot provides a well-balanced experience. The base game offers frequent action, while the two bonus features, especially the super bonus, provide the potential for some truly monstrous payouts.


Octo Attack is a fantastically fun and creative slot. The theme is a pure delight, and the Octo Attack feature is a brilliant and engaging mechanic. The two bonus features provide great potential and make for a thrilling experience. It’s a fun, action-packed, and highly recommended title for all players.

✅ Fun and vibrant theme. ❌ Can be hard to trigger the super bonus.
✅ Innovative and powerful bonus features. ❌ Max win is generous but not huge for a modern slot.
✅ Great RTP and balanced volatility.

Suitable for: All players, especially fans of underwater themes and unique wild features.

Survive the Octo Attack and claim your deep-sea treasure! Spin the reels today!


What is the RTP of Octo Attack?

The RTP of Octo Attack is 96.27%.

Can I play Octo Attack for free?

Yes, a free demo is available on our website, allowing you to try the game’s unique features without any registration.

Does Octo Attack have a free spins feature?

Yes, it has two different bonus features: the “Tentacle Terror” free spins and the “Kraken’s Wrath” hold-and-win super bonus.

What is the maximum win in Octo Attack?

The maximum win in Octo Attack is 10,000 times your stake.

Is Octo Attack mobile-friendly?

Absolutely. Octo Attack is fully optimized for a perfect experience on all mobile devices.


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