Roid Rage slot: RTP and max win
Roid Rage is a medium-volatility slot by Knockout Labs on Stake Engine, released 5 Oct 2026. Its base game returns 96.70%, above the median Engine slot (96.02%) and higher than 86% of them. The top payout is 50,000× the bet, bigger than 97% of Engine slots; from a base spin it lands about once every 100,001,300 spins. It has 5 bonus buys priced at 30× to 300× the bet; the best returns 96.70%, so each buy costs 0.99× the bet on average over the long run. It is the No. 62 most played Engine slot over the last 30 days.
Every mode, side by side
Costs are multiples of the base bet. Odds come from the published outcome table for v4. "Returns the cost" counts rounds that pay back at least what the mode cost. Expected cost is cost × (1 − RTP): the average amount lost per round over the long run.
| Mode | Type | Cost | RTP | Max win | Max win odds | Pays anything | Returns the cost | Expected cost per round | |
|---|---|---|---|---|---|---|---|---|---|
| Base | Base spin | 1.00× | 96.70% | 50,000× | 1 in 100,001,300 | 1 in 3.94 | 1 in 20 | 0.03× base | Simulate |
| Enhanced | Boosted spin | 3.00× | 96.70% | 50,000× | 1 in 33,333,437 | 1 in 3.71 | 1 in 25 | 0.10× base | Simulate |
| Coin Respin | Bonus buy | 30× | 96.70% | 50,000× | 1 in 3,333,333 | 1 in 1.03 | 1 in 1.90 | 0.99× base | Simulate |
| Bonus Regular | Bonus buy | 100× | 96.70% | 50,000× | 1 in 25,000 | every round | 1 in 4.21 | 3.30× base | Simulate |
| Plate Drop | Bonus buy | 100× | 96.70% | 50,000× | 1 in 1,000,000 | – | 1 in 2.80 | 3.30× base | Simulate |
| Bonus Super | Bonus buy | 200× | 96.70% | 50,000× | 1 in 12,500 | every round | 1 in 4.26 | 6.60× base | Simulate |
| Mystery | Bonus buy | 300× | 96.70% | 50,000× | 1 in 2,000 | 1 in 2.38 | 1 in 8.82 | 9.90× base | Simulate |
Version history
Base-mode RTP per published math version. Older versions stay public in the fairness API, so changes can be checked.
| Version | Base RTP | |
|---|---|---|
| v4 | 96.700% | Active |
Frequently asked
What is the RTP of Roid Rage?
Base spins return 96.70% of the amount wagered over the long run, from the published outcome table for version 4. All 5 of its bonus buys return 96.70%.
What is the max win in Roid Rage and how likely is it?
The top payout is 50,000× the base bet. On a base spin it lands 1 in 100,001,300 spins. In the Coin Respin buy (30×) 50,000× lands 1 in 3,333,333 buys.
Does Roid Rage have a bonus buy, and what does it cost?
Yes, 5 buy modes. Coin Respin: 30× the base bet, 96.70% RTP, an expected cost of 0.99× the base bet per buy. Bonus Regular: 100× the base bet, 96.70% RTP, an expected cost of 3.30× the base bet per buy. Plate Drop: 100× the base bet, 96.70% RTP, an expected cost of 3.30× the base bet per buy. Bonus Super: 200× the base bet, 96.70% RTP, an expected cost of 6.60× the base bet per buy. Mystery: 300× the base bet, 96.70% RTP, an expected cost of 9.90× the base bet per buy.
Is Roid Rage high or low volatility?
Medium. Its base-mode standard deviation is 21.5× the bet, which puts it in the middle third of Engine games. What volatility means.
Can I check that a result was fair?
Yes. Engine games use provably fair seeds. Once your server seed is revealed you can replay any round against the published outcome table. See how to verify a result.
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