Equation slot: RTP and max win
Equation is a medium-volatility slot by Phew Studios on Stake Engine, released 19 Nov 2025. Its base game returns 96.82%, above the median Engine slot (96.02%) and higher than 96% of them. The top payout is 9,801× the bet; from a base spin it lands about once every 499,992 spins. It has 1 bonus buy priced at 50× the bet; the best returns 96.54%, so each buy costs 1.73× the bet on average over the long run. It is the No. 5872 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× | 96.82% | 9,801× | 1 in 499,992 | 1 in 4.55 | 1 in 6.12 | 0.03× base | Simulate |
| Enhance | Boosted spin | 10× | 96.39% | 9,801× | 1 in 499,992 | – | 1 in 3.50 | 0.36× base | Simulate |
| Super | Bonus buy | 50× | 96.54% | 9,801× | 1 in 499,992 | – | 1 in 7.28 | 1.73× 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 | |
|---|---|---|
| v1 | 96.819% | Active |
Frequently asked
What is the RTP of Equation?
Base spins return 96.82% of the amount wagered over the long run, from the published outcome table for version 1. Its bonus buy returns 96.54%.
What is the max win in Equation and how likely is it?
The top payout is 9,801× the base bet. On a base spin it lands 1 in 499,992 spins. In the Super buy (50×) 9,801× lands 1 in 499,992 buys.
Does Equation have a bonus buy, and what does it cost?
Yes, 1 buy mode. Super: 50× the base bet, 96.54% RTP, an expected cost of 1.73× the base bet per buy.
Is Equation high or low volatility?
Medium. Its base-mode standard deviation is 16.2× 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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