Rimefall slot: RTP and max win
Rimefall is a high-volatility slot by Karma on Stake Engine, released 12 Sep 2026. Its base game returns 96.05%, above the median Engine slot (96.02%) and higher than 51% of them. The top payout is 25,000× the bet, bigger than 81% of Engine slots; from a base spin it lands about once every 499,310 spins. It has 5 bonus buys priced at 50× to 500× the bet; the best returns 96.05%, so each buy costs 1.97× the bet on average over the long run. It is the No. 5006 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 v9. "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× | 96.05% | 25,000× | 1 in 499,310 | 1 in 3.38 | 1 in 12 | 0.04× base | Simulate |
| Cold Snap | Boosted spin | 3.00× | 96.05% | 25,000× | 1 in 163,880 | 1 in 3.37 | 1 in 18 | 0.12× base | Simulate |
| Whiteout | Boosted spin | 8.00× | 96.05% | 25,000× | 1 in 147,527 | 1 in 2.91 | 1 in 9.36 | 0.32× base | Simulate |
| Deep Thaw | Bonus buy | 50× | 96.05% | 25,000× | 1 in 76,087 | 1 in 3.07 | 1 in 19 | 1.97× base | Simulate |
| Frost Hunt | Bonus buy | 100× | 96.05% | 25,000× | 1 in 16,358 | 1 in 1.04 | 1 in 21 | 3.95× base | Simulate |
| Mystery Mode | Bonus buy | 100× | 96.05% | 25,000× | 1 in 6,634 | 1 in 2.62 | 1 in 23 | 3.95× base | Simulate |
| Rune Storm | Bonus buy | 300× | 96.05% | 25,000× | 1 in 10,667 | 1 in 1.02 | 1 in 12 | 11.85× base | Simulate |
| Longnight | Bonus buy | 500× | 96.05% | 25,000× | 1 in 5,092 | 1 in 1.03 | 1 in 15 | 19.76× 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 | |
|---|---|---|
| v9 | 96.048% | Active |
Frequently asked
What is the RTP of Rimefall?
Base spins return 96.05% of the amount wagered over the long run, from the published outcome table for version 9. All 5 of its bonus buys return 96.05%.
What is the max win in Rimefall and how likely is it?
The top payout is 25,000× the base bet. On a base spin it lands 1 in 499,310 spins. In the Deep Thaw buy (50×) 25,000× lands 1 in 76,087 buys.
Does Rimefall have a bonus buy, and what does it cost?
Yes, 5 buy modes. Deep Thaw: 50× the base bet, 96.05% RTP, an expected cost of 1.97× the base bet per buy. Frost Hunt: 100× the base bet, 96.05% RTP, an expected cost of 3.95× the base bet per buy. Mystery Mode: 100× the base bet, 96.05% RTP, an expected cost of 3.95× the base bet per buy. Rune Storm: 300× the base bet, 96.05% RTP, an expected cost of 11.85× the base bet per buy. Longnight: 500× the base bet, 96.05% RTP, an expected cost of 19.76× the base bet per buy.
Is Rimefall high or low volatility?
High. Its base-mode standard deviation is 39.5× 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.
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