Play Octo Attack at BiggerZ Casino
Octo Attack
| RTP | Total Wagered |
|---|---|
| 96.75% | $2,497,952,817.17 |

The Overview of Octo Attack
Octo Attack by Hacksaw Gaming is an underwater-themed cluster pays slot played on a 6-reel, 7-row grid, where matching symbols connect horizontally or vertically rather than along fixed paylines, available in the BiggerZ casino.
With a maximum win potential of up to 10,000x, Octo Attack rewards clusters of 5 or more connected symbols and cascades new symbols in after every win, alongside our latest promotions for even more value.
Game Details
Attribute | Detail |
Title | Octo Attack |
Provider | Hacksaw Gaming |
Game Type | Video Slot (Cluster Pays) |
Reels | 6 |
Rows | 7 |
Win Format | Cluster Pays (5 or More Connected Symbols) |
Max Win | 10,000x |
Volatility | Medium |
Hit Frequency | Approximately 33.96% |
Min Bet | 0.10 |
Max Bet | 100 |
Theme | Underwater / Sea Creatures |
Buy Bonus Options Available? | Yes |
How to Play Octo Attack
Step-by-Step Guide
Octo Attack keeps the base game approachable while rewarding players who chain multiple cascades, and it's featured within our full games catalog:
- Choose your bet amount
- Spin the grid
- Connect 5 or more matching symbols horizontally or vertically to form a winning cluster
- Winning symbols are removed through the Cascading Reels mechanism and new symbols drop in
- Additional wins can chain together from a single spin through repeated cascades
- Wild Multiplier symbols can boost cluster values as they appear on the grid
- Land enough Scatter symbols to trigger the free spins round
- Use Feature Buy to access the free spins round directly
The main feature is the Cascading Reels cluster system, where chained wins and Wild Multipliers combine for larger payouts.
Theme & Graphics
Octo Attack leans into a vivid underwater aesthetic, pairing octopuses, sharks, coral, and card royals against a deep-sea backdrop.
Animations are fluid during cascading wins and especially striking once a Wild Multiplier boosts a cluster, and the slot is fully optimized for both desktop and mobile play.
Features and Bonuses
Core Mechanics
Octo Attack combines a cluster pays cascading grid with Wild Multiplier boosts:
- Cluster pays wins from 5 or more connected matching symbols
- Cascading Reels mechanism that refills the grid after every win
- Wild Multiplier symbols that can reach up to 2,000x depending on size
- Feature Buy option for direct access to the free spins round
- Medium-volatility structure balancing frequency and payout size
Free Spins Round
- Landing enough Scatter symbols triggers the free spins round
- Cascading cluster wins continue throughout the free spins
- Wild Multiplier symbols can appear more frequently during free spins
- Chain reactions from a single spin can multiply the total round value
- The round ends once all awarded free spins have been played
Most of the game's payout potential is concentrated in free spins rounds where large clusters combine with high Wild Multiplier values.
Winning Potential
- Maximum win potential: Up to 10,000x your bet
Volatility Profile
- The base game offers well-balanced gameplay sessions with roughly one in three spins paying something, typical of this medium-volatility format
- The free spins round concentrates the game's biggest payouts through stacked clusters and Wild Multipliers
Gameplay Characteristics
- 6x7 cluster pays grid with Cascading Reels
- Wild Multiplier symbols boosting cluster values
- Free spins round extending the cascade system
- Medium-volatility structure with underwater presentation
Play Octo Attack with Crypto on BiggerZ
On BiggerZ, you can play Octo Attack using crypto or fiat with instant deposits and fast withdrawals. The platform delivers secure transactions, smooth slot performance, and access to leading Hacksaw Gaming titles alongside the BiggerZ Touch originals collection.
Players interested in Octo Attack can create an account on BiggerZ and start playing with crypto or fiat, enjoying underwater-themed cluster pays action and fast payouts.
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