Cranky Crab slot: RTP and max win
Cranky Crab is a low-volatility slot by Uncrop Games on Stake Engine, released 5 Oct 2026. Its base game returns 96.50%, above the median Engine slot (96.02%) and higher than 66% 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 12,820,514 spins. It has 4 bonus buys priced at 22× to 460× the bet; the best returns 96.50%, so each buy costs 0.77× the bet on average over the long run. It is the No. 2530 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 v1. "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× | 96.50% | 25,000× | 1 in 12,820,514 | 1 in 3.95 | 1 in 39 | 0.04× base | Simulate |
| Short Order | Bonus buy | 22× | 96.50% | 25,000× | 1 in 113,636 | 1 in 1.01 | 1 in 6.55 | 0.77× base | Simulate |
| Under Cloche | Bonus buy | 95× | 96.50% | 25,000× | 1 in 26,316 | every round | 1 in 7.62 | 3.33× base | Simulate |
| Rush Hour | Bonus buy | 310× | 96.50% | 25,000× | 1 in 8,065 | every round | 1 in 4.17 | 10.85× base | Simulate |
| The Inspector | Bonus buy | 460× | 96.50% | 25,000× | 1 in 5,435 | – | 1 in 3.24 | 16.10× base | Simulate |
Work out the cost of Cranky Crab 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 | |
|---|---|---|
| v1 | 96.500% | Active |
Frequently asked
What is the RTP of Cranky Crab?
Base spins return 96.50% of the amount wagered over the long run, from the published outcome table for version 1. All 4 of its bonus buys return 96.50%.
What is the max win in Cranky Crab and how likely is it?
The top payout is 25,000× the base bet. On a base spin it lands 1 in 12,820,514 spins. In the Short Order buy (22×) 25,000× lands 1 in 113,636 buys.
Does Cranky Crab have a bonus buy, and what does it cost?
Yes, 4 buy modes. Short Order: 22× the base bet, 96.50% RTP, an expected cost of 0.77× the base bet per buy. Under Cloche: 95× the base bet, 96.50% RTP, an expected cost of 3.33× the base bet per buy. Rush Hour: 310× the base bet, 96.50% RTP, an expected cost of 10.85× the base bet per buy. The Inspector: 460× the base bet, 96.50% RTP, an expected cost of 16.10× the base bet per buy.
Is Cranky Crab high or low volatility?
Low. Its base-mode standard deviation is 11.6× 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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