Poker Reactor slot: RTP and max win
Poker Reactor is a low-volatility slot by IMBA Lab on Stake Engine, released 8 May 2026. Its base game returns 97.07%, above the median Engine slot (96.02%) and higher than 98% of them. The top payout is 20,000× the bet, bigger than 59% of Engine slots. It has 3 bonus buys priced at 75× to 750× the bet; the best returns 97.09%, so each buy costs 2.18× the bet on average over the long run. It is the No. 3937 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 v12. "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× | 97.07% | 5,000× | 1 in 500,000 | 1 in 4.06 | 1 in 6.37 | 0.03× base | Simulate |
| Card1000 | Bonus buy | 75× | 97.09% | 1,880× | 1 in 296 | 1 in 3.57 | 1 in 3.60 | 2.18× base | Simulate |
| Bonus | Bonus buy | 200× | 96.87% | 4,992× | 1 in 303 | 1 in 3.45 | 1 in 3.56 | 6.26× base | Simulate |
| God1000 | Bonus buy | 750× | 96.96% | 20,000× | 1 in 251 | 1 in 2.63 | 1 in 5.18 | 22.80× base | Simulate |
Work out the cost of Poker Reactor 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 | |
|---|---|---|
| v12 | 97.072% | Active |
Frequently asked
What is the RTP of Poker Reactor?
Base spins return 97.07% of the amount wagered over the long run, from the published outcome table for version 12. Its bonus buys return between 96.87% and 97.09%.
What is the max win in Poker Reactor and how likely is it?
The top payout is 20,000× the base bet. On a base spin the top payout of 5,000× lands 1 in 500,000 spins. In the Card1000 buy (75×) 1,880× lands 1 in 296 buys.
Does Poker Reactor have a bonus buy, and what does it cost?
Yes, 3 buy modes. Card1000: 75× the base bet, 97.09% RTP, an expected cost of 2.18× the base bet per buy. Bonus: 200× the base bet, 96.87% RTP, an expected cost of 6.26× the base bet per buy. God1000: 750× the base bet, 96.96% RTP, an expected cost of 22.80× the base bet per buy.
Is Poker Reactor high or low volatility?
Low. Its base-mode standard deviation is 10.3× 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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