Rooster Breaker slot: RTP and max win
Rooster Breaker is a low-volatility slot by MOSFUN GAMING on Stake Engine, released 2 Nov 2026. Its base game returns 96.20%, above the median Engine slot (96.02%) and higher than 57% of them. The top payout is 10,000× the bet. It has 2 bonus buys priced at 40× to 100× the bet; the best returns 96.70%, so each buy costs 1.32× the bet on average over the long run. It is the No. 5742 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 v7. "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 | |
|---|---|---|---|---|---|---|---|---|---|
| Brawl | Base spin | 1.00× | 96.20% | 1,000× | 1 in 1,000,000 | 1 in 2.92 | 1 in 4.61 | 0.04× base | Simulate |
| Rage | Base spin | 1.00× | 96.20% | 5,000× | 1 in 200,000 | 1 in 8.75 | 1 in 9.78 | 0.04× base | Simulate |
| Sneak | Base spin | 1.00× | 96.20% | 2,500× | 1 in 500,000 | 1 in 5.29 | 1 in 8.75 | 0.04× base | Simulate |
| Brawl X | Boosted spin | 1.50× | 96.50% | 1,000× | 1 in 428,571 | 1 in 1.94 | 1 in 3.80 | 0.05× base | Simulate |
| Rage X | Boosted spin | 1.50× | 96.50% | 5,000× | 1 in 103,448 | 1 in 5.31 | 1 in 9.47 | 0.05× base | Simulate |
| Sneak X | Boosted spin | 1.50× | 96.50% | 2,500× | 1 in 428,571 | 1 in 3.16 | 1 in 6.26 | 0.05× base | Simulate |
| Door Rush | Bonus buy | 40× | 96.70% | 2,000× | 1 in 997 | – | 1 in 4.85 | 1.32× base | Simulate |
| Boss Rampage | Bonus buy | 100× | 96.70% | 10,000× | 1 in 14,286 | – | 1 in 7.78 | 3.30× base | Simulate |
Work out the cost of Rooster Breaker bonus buys at your bet size
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 | |
|---|---|---|
| v7 | 96.200% | Active |
Frequently asked
What is the RTP of Rooster Breaker?
Base spins return 96.20% of the amount wagered over the long run, from the published outcome table for version 7. All 2 of its bonus buys return 96.70%.
What is the max win in Rooster Breaker and how likely is it?
The top payout is 10,000× the base bet. On a base spin the top payout of 1,000× lands 1 in 1,000,000 spins. In the Door Rush buy (40×) 2,000× lands 1 in 997 buys.
Does Rooster Breaker have a bonus buy, and what does it cost?
Yes, 2 buy modes. Door Rush: 40× the base bet, 96.70% RTP, an expected cost of 1.32× the base bet per buy. Boss Rampage: 100× the base bet, 96.70% RTP, an expected cost of 3.30× the base bet per buy.
Is Rooster Breaker high or low volatility?
Low. Its base-mode standard deviation is 3.5× the bet, which puts it in the lowest 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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