THE SEVENTH SUSPECT slot: RTP and max win
THE SEVENTH SUSPECT is a medium-volatility slot by Spark Inc on Stake Engine, released 21 Oct 2026. Its base game returns 96.50%, above the median Engine slot (96.02%) and higher than 66% of them. The top payout is 10,000× the bet; from a base spin it lands about once every 5,000,000 spins. It has 3 bonus buys priced at 70× to 450× the bet; the best returns 96.50%, so each buy costs 2.45× the bet on average over the long run. It is the No. 3351 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 v2. "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% | 10,000× | 1 in 5,000,000 | 1 in 3.30 | 1 in 12 | 0.04× base | Simulate |
| Stakeout | Bonus buy | 70× | 96.50% | 10,000× | 1 in 3,000,000 | every round | 1 in 3.18 | 2.45× base | Simulate |
| Interrogation | Bonus buy | 180× | 96.50% | 10,000× | 1 in 1,500,000 | every round | 1 in 2.84 | 6.30× base | Simulate |
| Case Closed | Bonus buy | 450× | 96.50% | 10,000× | 1 in 600,000 | every round | 1 in 3.04 | 15.75× base | Simulate |
Work out the cost of THE SEVENTH SUSPECT 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 | |
|---|---|---|
| v2 | 96.500% | Active |
Frequently asked
What is the RTP of THE SEVENTH SUSPECT?
Base spins return 96.50% of the amount wagered over the long run, from the published outcome table for version 2. All 3 of its bonus buys return 96.50%.
What is the max win in THE SEVENTH SUSPECT and how likely is it?
The top payout is 10,000× the base bet. On a base spin it lands 1 in 5,000,000 spins. In the Stakeout buy (70×) 10,000× lands 1 in 3,000,000 buys.
Does THE SEVENTH SUSPECT have a bonus buy, and what does it cost?
Yes, 3 buy modes. Stakeout: 70× the base bet, 96.50% RTP, an expected cost of 2.45× the base bet per buy. Interrogation: 180× the base bet, 96.50% RTP, an expected cost of 6.30× the base bet per buy. Case Closed: 450× the base bet, 96.50% RTP, an expected cost of 15.75× the base bet per buy.
Is THE SEVENTH SUSPECT high or low volatility?
Medium. Its base-mode standard deviation is 15.6× 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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