Gacha Rush slot: RTP and max win
Gacha Rush is a high-volatility slot by Artele Studios on Stake Engine, released 30 Sep 2026. Its base game returns 96.50%, above the median Engine slot (96.02%) and higher than 66% of them. The top payout is 40,000× the bet, bigger than 84% of Engine slots; from a base spin it lands about once every 1,999,996 spins. It has 6 bonus buys priced at 100× to 500× the bet; the best returns 96.50%, so each buy costs 17× the bet on average over the long run. It is the No. 1689 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 v5. "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% | 40,000× | 1 in 1,999,996 | 1 in 3.96 | 1 in 30 | 0.04× base | Simulate |
| Double Chance | Boosted spin | 2.00× | 96.50% | 40,000× | 1 in 1,503,757 | 1 in 3.22 | 1 in 23 | 0.07× base | Simulate |
| Happy Hour | Boosted spin | 10× | 96.50% | 40,000× | 1 in 200,000 | 1 in 1.57 | 1 in 12 | 0.35× base | Simulate |
| Shake | Bonus buy | 100× | 96.50% | 40,000× | 1 in 80,000 | – | 1 in 6.97 | 3.50× base | Simulate |
| Gacha | Bonus buy | 110× | 96.50% | 40,000× | 1 in 72,727 | 1 in 1.12 | 1 in 4.89 | 3.85× base | Simulate |
| Maxi Machine | Bonus buy | 150× | 96.50% | 40,000× | 1 in 53,333 | every round | 1 in 6.59 | 5.25× base | Simulate |
| Super Gacha | Bonus buy | 250× | 96.50% | 40,000× | 1 in 32,000 | 1 in 1.07 | 1 in 5.11 | 8.75× base | Simulate |
| Vault | Bonus buy | 350× | 96.50% | 40,000× | 1 in 22,857 | – | 1 in 3.64 | 12.25× base | Simulate |
| Mystery Vend | Bonus buy | 500× | 96.50% | 40,000× | 1 in 39,999 | 1 in 1.80 | 1 in 6.88 | 17.48× 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 | |
|---|---|---|
| v5 | 96.500% | Active |
Frequently asked
What is the RTP of Gacha Rush?
Base spins return 96.50% of the amount wagered over the long run, from the published outcome table for version 5. All 6 of its bonus buys return 96.50%.
What is the max win in Gacha Rush and how likely is it?
The top payout is 40,000× the base bet. On a base spin it lands 1 in 1,999,996 spins. In the Mystery Vend buy (500×) 40,000× lands 1 in 39,999 buys.
Does Gacha Rush have a bonus buy, and what does it cost?
Yes, 6 buy modes. Shake: 100× the base bet, 96.50% RTP, an expected cost of 3.50× the base bet per buy. Gacha: 110× the base bet, 96.50% RTP, an expected cost of 3.85× the base bet per buy. Maxi Machine: 150× the base bet, 96.50% RTP, an expected cost of 5.25× the base bet per buy. Super Gacha: 250× the base bet, 96.50% RTP, an expected cost of 8.75× the base bet per buy. Vault: 350× the base bet, 96.50% RTP, an expected cost of 12.25× the base bet per buy. Mystery Vend: 500× the base bet, 96.50% RTP, an expected cost of 17.48× the base bet per buy.
Is Gacha Rush high or low volatility?
High. Its base-mode standard deviation is 40.2× 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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