Nine Tail slot: RTP and max win
Nine Tail is a high-volatility slot by DREVIXO PLAY on Stake Engine, released 5 Oct 2026. Its base game returns 92.98%, below the median Engine slot (96.02%). The top payout is 5,000× the bet; from a base spin it lands about once every 35,757 spins. It has 3 bonus buys priced at 100× to 500× the bet; the best returns 92.97%, so each buy costs 18× the bet on average over the long run. It is the No. 1780 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× | 92.98% | 5,000× | 1 in 35,757 | 1 in 3.59 | 1 in 15 | 0.07× base | Simulate |
| Doublechance | Boosted spin | 2.00× | 92.98% | 5,000× | 1 in 95,012 | 1 in 2.27 | 1 in 10 | 0.14× base | Simulate |
| Fullmoon | Boosted spin | 10× | 92.99% | 5,000× | 1 in 118,843 | 1 in 2.33 | 1 in 11 | 0.70× base | Simulate |
| Bonus | Bonus buy | 100× | 92.96% | 5,000× | 1 in 20,005 | 1 in 1.03 | 1 in 3.71 | 7.04× base | Simulate |
| Superbonus | Bonus buy | 250× | 92.97% | 5,000× | 1 in 20,006 | every round | 1 in 7.73 | 17.58× base | Simulate |
| Mystery | Bonus buy | 500× | 92.97% | 5,000× | 1 in 20,005 | every round | 1 in 7.70 | 35.16× 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 | |
|---|---|---|
| v2 | 92.984% | Active |
Frequently asked
What is the RTP of Nine Tail?
Base spins return 92.98% of the amount wagered over the long run, from the published outcome table for version 2. Its bonus buys return between 92.96% and 92.97%.
What is the max win in Nine Tail and how likely is it?
The top payout is 5,000× the base bet. On a base spin it lands 1 in 35,757 spins. In the Superbonus buy (250×) 5,000× lands 1 in 20,006 buys.
Does Nine Tail have a bonus buy, and what does it cost?
Yes, 3 buy modes. Bonus: 100× the base bet, 92.96% RTP, an expected cost of 7.04× the base bet per buy. Superbonus: 250× the base bet, 92.97% RTP, an expected cost of 17.58× the base bet per buy. Mystery: 500× the base bet, 92.97% RTP, an expected cost of 35.16× the base bet per buy.
Is Nine Tail high or low volatility?
High. Its base-mode standard deviation is 37.0× 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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