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TECHNICAL ANALYSIS
Explore key metrics for a complete picture. Compare key parameters with other games and choose a promising slot with real chances of winning – play smart!
RTP
Top Win
Volatility
Bonus frequency
Spins amount
Key metrics for a full picture:
98.97%
X5 797
15
1 IN 285 SPINS
2 361 125 SPINS
Translated for you from the language of maths:
RTP
The actual return percentage we measured through our testing. It shows how much of your money comes back over time.
TOP WINThe biggest win we actually hit during testing. This shows what's really possible, not just what's advertised.
VOLATILITYThe "rollercoaster factor" on a simple scale. Our tests show whether you'll get frequent small wins or rare big ones.
BONUS FREQUENCYWe've counted exactly how many spins it may take to trigger free games or features.
SPINS AMOUNTAll our data comes from millions of actual test spins we ran ourselves.
COMPARE WITH OTHER SLOTS
Octo Attack
Chancesfor a Big Win
Pick a multiplier and find out how many spins it takes to land big win!
TRY IT YOURSELF
One click to see the real game dynamics – how your balance can shift and what outcomes to expect
MULTIPLIERS THAT SHAPEYOUR RTP
Multiplier contribution to RTP
Distribution of winnings
Multiplier Funnel
Bonus wagering in Octo Attack
Evaluating bonus wagering success and Expected Value
Benchmark bonus
100% UP TO 100 NZ$, BET 5, WAGER 40EXPECTED ROI+87.9%
EXPECTED VALUE87.9 NZ$
EXPECTED WINNING2 230.7 NZ$
EXPECTED PROBABILITY8.4%
Benchmark bonus
Expected ROI
Hitting the jackpot isn’t always easy, and knowing your true chances of winning can be tricky.
Expected ValueThe amount you must wager before withdrawing bonus funds. Determines how realistic it is to turn bonuses into real money.
Expected WinningIndicates the percentage return on your bets. A higher ROI means more profit for the same investment.
Expected ProbabilityIs the percentage of bonuses that will meet the wagering requirements. For example, a 20% chance means that out of 100 bonuses, 20 will be cleared. Every fifth bonus will clear successfully.
Benchmark bonus
100% UP TO 100 NZ$, BET 5, WAGER 30EXPECTED ROI+88%
EXPECTED VALUE88 NZ$
EXPECTED WINNING2 842.8 NZ$
EXPECTED PROBABILITY6.6%
Benchmark bonus
Expected ROI
Hitting the jackpot isn’t always easy, and knowing your true chances of winning can be tricky.
Expected ValueThe amount you must wager before withdrawing bonus funds. Determines how realistic it is to turn bonuses into real money.
Expected WinningIndicates the percentage return on your bets. A higher ROI means more profit for the same investment.
Expected ProbabilityIs the percentage of bonuses that will meet the wagering requirements. For example, a 20% chance means that out of 100 bonuses, 20 will be cleared. Every fifth bonus will clear successfully.
Bonus Buy & Slot Features
Detailed analysis of bonus buys and features in Octo Attack. Find out what makes them different!

1. Octo Attack with bonus
Octo Attack

2. Octo Attack with bonus
Eight Arm Is The Charm
Demo Version
Play the demo version of the slot. The demo lets you explore the slot’s mechanics, bonuses, and win frequency—perfect for testing before you play for real. Give it a try!

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Our Verdict
Our reviews will help you determine if a casino is right for you. We will show you whether the casino is licensed, whether it is an independent platform or a White Label solution, how user-friendly its interface is, and how attractive its bonuses are. We will also highlight any drawbacks, such as limited payment options. Our final verdict comes as a rating with detailed comments. We analyse casinos across dozens of parameters to ensure you get the best gaming experience. Our motto: “Created by players, for players.” Our platform displays all essential information with complete transparency. Try it today!