GRIMM slot: RTP and max win
GRIMM is a low-volatility slot by NOCAP LABS on Stake Engine, released 21 May 2026. Its base game returns 96.00%, below the median Engine slot (96.02%). The top payout is 12,500× the bet; from a base spin it lands about once every 18,000,013 spins. It has 5 bonus buys priced at 50× to 500× the bet; the best returns 96.00%, so each buy costs 2.00× the bet on average over the long run. It is the No. 480 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× | 96.00% | 12,500× | 1 in 18,000,013 | 1 in 4.88 | 1 in 8.87 | 0.04× base | Simulate |
| Deadmans Hunt | Boosted spin | 3.00× | 95.86% | 12,500× | 1 in 6,000,000 | 1 in 4.88 | 1 in 7.35 | 0.12× base | Simulate |
| Death Match 1vs | Bonus buy | 50× | 96.00% | 12,500× | 1 in 360,000 | 1 in 1.67 | 1 in 3.36 | 2.00× base | Simulate |
| Last Mile Walk | Bonus buy | 100× | 96.00% | 12,500× | 1 in 327,273 | – | 1 in 3.39 | 4.00× base | Simulate |
| Death Match 2vs | Bonus buy | 150× | 96.00% | 12,500× | 1 in 120,000 | 1 in 1.67 | 1 in 3.08 | 6.00× base | Simulate |
| Death Match | Bonus buy | 300× | 96.00% | 12,500× | 1 in 60,000 | – | 1 in 3.82 | 12.00× base | Simulate |
| Last Rites | Bonus buy | 500× | 96.00% | 12,500× | 1 in 36,000 | – | 1 in 4.11 | 20.00× 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 | |
|---|---|---|
| v13 | 96.000% | Active |
| v12 | 96.000% | |
| v9 | 96.000% | |
| v7 | 96.000% | |
| v6 | 96.000% |
Frequently asked
What is the RTP of GRIMM?
Base spins return 96.00% of the amount wagered over the long run, from the published outcome table for version 13. All 5 of its bonus buys return 96.00%.
What is the max win in GRIMM and how likely is it?
The top payout is 12,500× the base bet. On a base spin it lands 1 in 18,000,013 spins. In the Death Match 1vs buy (50×) 12,500× lands 1 in 360,000 buys.
Does GRIMM have a bonus buy, and what does it cost?
Yes, 5 buy modes. Death Match 1vs: 50× the base bet, 96.00% RTP, an expected cost of 2.00× the base bet per buy. Last Mile Walk: 100× the base bet, 96.00% RTP, an expected cost of 4.00× the base bet per buy. Death Match 2vs: 150× the base bet, 96.00% RTP, an expected cost of 6.00× the base bet per buy. Death Match: 300× the base bet, 96.00% RTP, an expected cost of 12.00× the base bet per buy. Last Rites: 500× the base bet, 96.00% RTP, an expected cost of 20.00× the base bet per buy.
Is GRIMM high or low volatility?
Low. Its base-mode standard deviation is 9.9× 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.
Slots with similar math to GRIMM
Matched on volatility, max win, RTP and whether there's a bonus buy. Not on theme.
Dragon BoardGamers Do Games RTP96.00%Max win12,500×Volatility
Alien ForceOneSpin RTP96.00%Max win12,500×Volatility
BombsiteGamers Do Games RTP96.00%Max win12,500×Volatility
Blackpowder Oathrilljke RTP96.00%Max win12,500×Volatility
MOTH LOVES LAMPSensei Studios RTP96.00%Max win15,000×Volatility
Whisker HeistSP Games RTP96.00%Max win15,000×Volatility