Possession slot: RTP and max win
Possession is a low-volatility slot by Bonditos on Stake Engine, released 18 May 2026. Its base game returns 97.00%, above the median Engine slot (96.02%) and higher than 97% of them. The top payout is 10,000× the bet; from a base spin it lands about once every 18,000,132 spins. It has 3 bonus buys priced at 20× to 500× the bet; the best returns 97.09%, so each buy costs 0.58× the bet on average over the long run. It is the No. 6090 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 v11. "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× | 97.00% | 10,000× | 1 in 18,000,132 | 1 in 3.44 | 1 in 5.53 | 0.03× base | Simulate |
| Coffin Wild | Bonus buy | 20× | 97.09% | 3,670× | 1 in 100,000 | 1 in 1.60 | 1 in 4.46 | 0.58× base | Simulate |
| Bonus | Bonus buy | 250× | 96.95% | 10,000× | 1 in 18,000,043 | – | 1 in 3.55 | 7.64× base | Simulate |
| Megabonus | Bonus buy | 500× | 96.95% | 10,000× | 1 in 18,000,142 | – | 1 in 4.20 | 15.27× 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 | |
|---|---|---|
| v11 | 97.000% | Active |
Frequently asked
What is the RTP of Possession?
Base spins return 97.00% of the amount wagered over the long run, from the published outcome table for version 11. Its bonus buys return between 96.95% and 97.09%.
What is the max win in Possession and how likely is it?
The top payout is 10,000× the base bet. On a base spin it lands 1 in 18,000,132 spins. In the Coffin Wild buy (20×) 3,670× lands 1 in 100,000 buys.
Does Possession have a bonus buy, and what does it cost?
Yes, 3 buy modes. Coffin Wild: 20× the base bet, 97.09% RTP, an expected cost of 0.58× the base bet per buy. Bonus: 250× the base bet, 96.95% RTP, an expected cost of 7.64× the base bet per buy. Megabonus: 500× the base bet, 96.95% RTP, an expected cost of 15.27× the base bet per buy.
Is Possession high or low volatility?
Low. Its base-mode standard deviation is 8.1× 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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