Space Dummies slot: RTP and max win
Space Dummies is a medium-volatility slot by Shift Gaming on Stake Engine, released 25 Nov 2025. Its base game returns 96.20%, above the median Engine slot (96.02%) and higher than 57% of them. The top payout is 12,500× the bet; from a base spin it lands about once every 6,250,009 spins. It has 2 bonus buys priced at 100× to 200× the bet; the best returns 96.20%, so each buy costs 3.80× the bet on average over the long run. It is the No. 4485 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 v78. "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× | 96.20% | 12,500× | 1 in 6,250,009 | 1 in 3.73 | 1 in 12 | 0.04× base | Simulate |
| Bonus Hunt | Boosted spin | 3.00× | 96.20% | 12,500× | 1 in 2,083,338 | 1 in 4.09 | 1 in 38 | 0.11× base | Simulate |
| Rocket Buy | Bonus buy | 100× | 96.20% | 12,500× | 1 in 62,500 | every round | 1 in 8.68 | 3.80× base | Simulate |
| Hyper Buy | Bonus buy | 200× | 96.20% | 12,500× | 1 in 31,250 | every round | 1 in 8.70 | 7.60× base | Simulate |
Work out the cost of Space Dummies 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 | |
|---|---|---|
| v78 | 96.200% | Active |
Frequently asked
What is the RTP of Space Dummies?
Base spins return 96.20% of the amount wagered over the long run, from the published outcome table for version 78. All 2 of its bonus buys return 96.20%.
What is the max win in Space Dummies and how likely is it?
The top payout is 12,500× the base bet. On a base spin it lands 1 in 6,250,009 spins. In the Rocket Buy buy (100×) 12,500× lands 1 in 62,500 buys.
Does Space Dummies have a bonus buy, and what does it cost?
Yes, 2 buy modes. Rocket Buy: 100× the base bet, 96.20% RTP, an expected cost of 3.80× the base bet per buy. Hyper Buy: 200× the base bet, 96.20% RTP, an expected cost of 7.60× the base bet per buy.
Is Space Dummies high or low volatility?
Medium. Its base-mode standard deviation is 17.1× the bet, which puts it in the middle 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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