Octo Attack Demo Slot by Hacksaw Gaming Free Play

Octo Attack by Hacksaw Gaming Demo
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Octo Attack Slot Demo RTP, Review & More

Octo Attack Slots

Octo Attack is an online Slot from Hacksaw Gaming.

Quick Facts

- Layout: 6 reels x 5 rows

- Key mechanics: Cluster Pays, Tenta-Grab mechanic, Ink Stains, Multiplier Wilds

- Special symbols: Otto (Octopus), Eye of Otto, Wild Multipliers, FS Scatters

How the Game Plays

In this visually striking release from Hacksaw Gaming, players are introduced to Otto the Octopus in a dystopian, monochrome world filled with urban debris. The game uses a 6x5 grid where wins are formed by landing clusters of five or more matching symbols. Winning combinations are removed from the board, leaving behind Ink Stains on the vacated positions. The high-paying symbols, such as sharks and colorful fish, stand out in neon against the grayscale low-paying graffiti icons.

The Tenta-Grab Mechanic Explained

The central feature of the game revolves around the Eye of Otto symbol. When this symbol lands while Ink Stains are present on the grid, it triggers the Tenta-Grab mechanic. Otto reaches out to grab a random symbol from the reels and populates all ink-stained positions with that specific symbol. This can include Wilds or Multiplier Wilds, potentially turning scattered stains into a massive, high-value cluster.

Free Spins Explained

There are two distinct bonus modes in Octo Attack. The Eighth Arm Is The Charm feature is triggered by three or more regular scatters; in this mode, Ink Stains persist between spins until they are consumed by a Tenta-Grab activation. The premium Give Me Eight! feature is triggered by Epic Scatters. In this enhanced version, the Tenta-Grab mechanic is guaranteed to only grab Wild symbols or Multiplier Wilds, significantly increasing the potential for the 10,000x maximum win.

Studio Confirmation

Hacksaw describes Ink Stains marking winning positions for the Tenta-Grab mechanic, then clearing after use and resetting between spins. Jumping or landing Wild multipliers use values from 1x to 10x. Bigwinboard lists a 10,000x max win and a highest RTP of 96.27%.

Click the Play for Free button to load the Octo Attack demo, test its features and payouts and decide if it is a game you enjoy.

RTP:96.27%
Volatility:Medium
Maximum Win:10000x
Theme:Underwater World
Hit Frequency:33.96%
Release Date:September 5th, 2024
Freespins:Yes
Bonus Buy:Yes

Octo Attack Demo Slot FAQs

Can I play Octo Attack Slot for fun, for free?
Yes! LiveBet Casino offers the Octo Attack demo version from Hacksaw Gaming for free. Play for fun without any registration or deposit required! Just click here and enjoy Octo Attack for fun!
How do Ink Stains work in Octo Attack?
Winning positions are marked with Ink Stains for the Tenta-Grab mechanic. Stains clear after use and reset between spins.
What is the layout of Octo Attack?
Octo Attack uses a 6x5 cluster-pays grid where matching symbol groups pay anywhere on the board.
What multiplier values can land?
Wild multiplier values listed by Hacksaw run from 1x to 10x.
What is the maximum win?
The top prize is capped at 10,000x the stake, with a highest published RTP of 96.27%.
Page last updated on Friday, May 8th, 2026.