Prison Escape slot: RTP and max win
Prison Escape is a high-volatility slot by Double Down Gaming on Stake Engine, released 24 Apr 2026. Its base game returns 96.02%, above the median Engine slot (96.02%) and higher than 50% of them. The top payout is 30,000× the bet, bigger than 83% of Engine slots; from a base spin it lands about once every 5,000,000 spins. It has 4 bonus buys priced at 50× to 2,000× the bet; the best returns 96.04%, so each buy costs 3.96× the bet on average over the long run. It is the No. 3006 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 v13. "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× | 96.02% | 30,000× | 1 in 5,000,000 | 1 in 4.20 | 1 in 9.10 | 0.04× base | Simulate |
| Ante | Boosted spin | 3.00× | 96.01% | 30,000× | 1 in 2,000,000 | 1 in 2.00 | 1 in 15 | 0.12× base | Simulate |
| Feature | Bonus buy | 50× | 96.00% | 30,000× | 1 in 200,000 | 1 in 5.90 | 1 in 12 | 2.00× base | Simulate |
| Bonus | Bonus buy | 100× | 96.04% | 30,000× | 1 in 100,000 | – | 1 in 6.88 | 3.96× base | Simulate |
| Superbonus | Bonus buy | 300× | 96.02% | 30,000× | 1 in 33,333 | – | 1 in 5.48 | 11.93× base | Simulate |
| Extreme | Bonus buy | 2,000× | 96.00% | 30,000× | 1 in 17 | 1 in 2.90 | 1 in 13 | 80.00× base | Simulate |
Work out the cost of Prison Escape 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 | |
|---|---|---|
| v13 | 96.024% | Active |
Frequently asked
What is the RTP of Prison Escape?
Base spins return 96.02% of the amount wagered over the long run, from the published outcome table for version 13. Its bonus buys return between 96.00% and 96.04%.
What is the max win in Prison Escape and how likely is it?
The top payout is 30,000× the base bet. On a base spin it lands 1 in 5,000,000 spins. In the Bonus buy (100×) 30,000× lands 1 in 100,000 buys.
Does Prison Escape have a bonus buy, and what does it cost?
Yes, 4 buy modes. Feature: 50× the base bet, 96.00% RTP, an expected cost of 2.00× the base bet per buy. Bonus: 100× the base bet, 96.04% RTP, an expected cost of 3.96× the base bet per buy. Superbonus: 300× the base bet, 96.02% RTP, an expected cost of 11.93× the base bet per buy. Extreme: 2,000× the base bet, 96.00% RTP, an expected cost of 80.00× the base bet per buy.
Is Prison Escape high or low volatility?
High. Its base-mode standard deviation is 41.8× the bet, which puts it in the highest 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.
Slots with similar math to Prison Escape
Matched on volatility, max win, RTP and whether there's a bonus buy. Not on theme.
Brutal FruitsBABA RTP96.00%Max win30,000×Volatility
GrimflameSyndicate RTP96.00%Max win30,000×Volatility
San SaladinRelaxPls RTP96.00%Max win33,333×Volatility
Brick BoomPOPFIZZ Games RTP96.00%Max win25,000×Volatility
RiftbornIncredible Gaming RTP96.01%Max win25,000×Volatility
Fish Off!Gold Leaf Studios RTP96.00%Max win30,000×Volatility