Cash Stacks slot: RTP and max win
Cash Stacks is a high-volatility slot by GG Gaming on Stake Engine, released 28 Apr 2026. Its base game returns 96.01%, below the median Engine slot (96.02%). The top payout is 50,000× the bet, bigger than 97% of Engine slots; from a base spin it lands about once every 6,677,151 spins. It has 4 bonus buys priced at 30× to 500× the bet; the best returns 96.01%, so each buy costs 1.20× the bet on average over the long run. It is the No. 1421 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 v29. "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× | 96.01% | 50,000× | 1 in 6,677,151 | 1 in 4.27 | 1 in 13 | 0.04× base | Simulate |
| Ante | Boosted spin | 2.00× | 96.01% | 50,000× | 1 in 2,817,395 | 1 in 4.09 | 1 in 15 | 0.08× base | Simulate |
| Special Spin | Bonus buy | 30× | 96.01% | 50,000× | 1 in 179,684 | 1 in 1.41 | 1 in 5.12 | 1.20× base | Simulate |
| Bonus1 | Bonus buy | 100× | 96.01% | 50,000× | 1 in 50,099 | – | 1 in 4.07 | 3.99× base | Simulate |
| Bonus2 | Bonus buy | 200× | 96.01% | 50,000× | 1 in 24,801 | – | 1 in 3.85 | 7.98× base | Simulate |
| Bonus3 | Bonus buy | 500× | 96.01% | 50,000× | 1 in 9,995 | – | 1 in 4.70 | 19.95× base | Simulate |
Work out the cost of Cash Stacks 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 | |
|---|---|---|
| v29 | 96.010% | Active |
Frequently asked
What is the RTP of Cash Stacks?
Base spins return 96.01% of the amount wagered over the long run, from the published outcome table for version 29. All 4 of its bonus buys return 96.01%.
What is the max win in Cash Stacks and how likely is it?
The top payout is 50,000× the base bet. On a base spin it lands 1 in 6,677,151 spins. In the Special Spin buy (30×) 50,000× lands 1 in 179,684 buys.
Does Cash Stacks have a bonus buy, and what does it cost?
Yes, 4 buy modes. Special Spin: 30× the base bet, 96.01% RTP, an expected cost of 1.20× the base bet per buy. Bonus1: 100× the base bet, 96.01% RTP, an expected cost of 3.99× the base bet per buy. Bonus2: 200× the base bet, 96.01% RTP, an expected cost of 7.98× the base bet per buy. Bonus3: 500× the base bet, 96.01% RTP, an expected cost of 19.95× the base bet per buy.
Is Cash Stacks high or low volatility?
High. Its base-mode standard deviation is 39.1× 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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