Astro Crush slot: RTP and max win
Astro Crush is a medium-volatility slot by bedbugs on Stake Engine, released 21 Dec 2025. Its base game returns 97.00%, above the median Engine slot (96.02%) and higher than 97% of them. The top payout is 5,000× the bet; from a base spin it lands about once every 500,002 spins. It has 1 bonus buy priced at 150× the bet; the best returns 97.00%, so each buy costs 4.50× the bet on average over the long run. It is the No. 5437 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 v18. "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× | 97.00% | 5,000× | 1 in 500,002 | 1 in 3.44 | 1 in 26 | 0.03× base | Simulate |
| Bonus | Bonus buy | 150× | 97.00% | 5,000× | 1 in 3,333 | every round | 1 in 2.89 | 4.50× base | Simulate |
Work out the cost of Astro Crush 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 | |
|---|---|---|
| v18 | 97.000% | Active |
| v17 | 97.000% | |
| v15 | 97.000% |
Frequently asked
What is the RTP of Astro Crush?
Base spins return 97.00% of the amount wagered over the long run, from the published outcome table for version 18. Its bonus buy returns 97.00%.
What is the max win in Astro Crush and how likely is it?
The top payout is 5,000× the base bet. On a base spin it lands 1 in 500,002 spins. In the Bonus buy (150×) 5,000× lands 1 in 3,333 buys.
Does Astro Crush have a bonus buy, and what does it cost?
Yes, 1 buy mode. Bonus: 150× the base bet, 97.00% RTP, an expected cost of 4.50× the base bet per buy.
Is Astro Crush high or low volatility?
Medium. Its base-mode standard deviation is 18.4× 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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