Grubs Kitchen slot: RTP and max win
Grubs Kitchen is a high-volatility slot by ZeroEdge Studios on Stake Engine, released 10 Mar 2026. Its base game returns 96.30%, above the median Engine slot (96.02%) and higher than 61% of them. The top payout is 10,000× the bet; from a base spin it lands about once every 833,335 spins. It has 4 bonus buys priced at 20× to 750× the bet; the best returns 96.00%, so each buy costs 0.80× the bet on average over the long run. It is the No. 2934 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× | 96.30% | 10,000× | 1 in 833,335 | 1 in 4.36 | 1 in 5.40 | 0.04× base | Simulate |
| Bonus Booster | Boosted spin | 2.00× | 96.00% | 10,000× | 1 in 416,668 | 1 in 4.13 | 1 in 4.29 | 0.08× base | Simulate |
| Feature Spin | Bonus buy | 20× | 96.00% | 10,000× | 1 in 4,554,292 | – | 1 in 3.36 | 0.80× base | Simulate |
| Bonus | Bonus buy | 100× | 96.00% | 10,000× | 1 in 8,333 | – | 1 in 4.51 | 4.00× base | Simulate |
| Super Bonus | Bonus buy | 500× | 95.80% | 10,000× | 1 in 1,667 | – | 1 in 3.68 | 21.00× base | Simulate |
| Super Feature Spin | Bonus buy | 750× | 96.00% | 10,000× | 1 in 63,405 | – | 1 in 2.76 | 30.00× base | Simulate |
Work out the cost of Grubs Kitchen 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 | |
|---|---|---|
| v11 | 96.300% | Active |
Frequently asked
What is the RTP of Grubs Kitchen?
Base spins return 96.30% of the amount wagered over the long run, from the published outcome table for version 11. Its bonus buys return between 95.80% and 96.00%.
What is the max win in Grubs Kitchen and how likely is it?
The top payout is 10,000× the base bet. On a base spin it lands 1 in 833,335 spins. In the Feature Spin buy (20×) 10,000× lands 1 in 4,554,292 buys.
Does Grubs Kitchen have a bonus buy, and what does it cost?
Yes, 4 buy modes. Feature Spin: 20× the base bet, 96.00% RTP, an expected cost of 0.80× the base bet per buy. Bonus: 100× the base bet, 96.00% RTP, an expected cost of 4.00× the base bet per buy. Super Bonus: 500× the base bet, 95.80% RTP, an expected cost of 21.00× the base bet per buy. Super Feature Spin: 750× the base bet, 96.00% RTP, an expected cost of 30.00× the base bet per buy.
Is Grubs Kitchen high or low volatility?
High. Its base-mode standard deviation is 28.9× 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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