Sen no Rikyu slot: RTP and max win
Sen no Rikyu is a high-volatility slot by Group P on Stake Engine, released 4 Jun 2026. Its base game returns 96.20%, above the median Engine slot (96.02%) and higher than 57% of them. The top payout is 25,000× the bet, bigger than 81% of Engine slots; from a base spin it lands about once every 1,000,000 spins. It has 3 bonus buys priced at 75× to 550× the bet; the best returns 96.20%, so each buy costs 2.85× the bet on average over the long run.
Every mode, side by side
Costs are multiples of the base bet. Odds come from the published outcome table for v34. "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× | 96.20% | 25,000× | 1 in 1,000,000 | 1 in 4.88 | 1 in 4.88 | 0.04× base | Simulate |
| Solo Bloom | Bonus buy | 75× | 96.20% | 25,000× | 1 in 1,000,000 | 1 in 1.43 | 1 in 140 | 2.85× base | Simulate |
| Twin Bloom | Bonus buy | 250× | 96.20% | 25,000× | 1 in 10,000,000 | 1 in 1.43 | 1 in 7.52 | 9.50× base | Simulate |
| Imperial Bloom | Bonus buy | 550× | 96.20% | 25,000× | 1 in 116 | 1 in 1.43 | 1 in 7.63 | 20.90× base | Simulate |
Work out the cost of Sen no Rikyu 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 | |
|---|---|---|
| v34 | 96.200% | Active |
Frequently asked
What is the RTP of Sen no Rikyu?
Base spins return 96.20% of the amount wagered over the long run, from the published outcome table for version 34. All 3 of its bonus buys return 96.20%.
What is the max win in Sen no Rikyu and how likely is it?
The top payout is 25,000× the base bet. On a base spin it lands 1 in 1,000,000 spins. In the Solo Bloom buy (75×) 25,000× lands 1 in 1,000,000 buys.
Does Sen no Rikyu have a bonus buy, and what does it cost?
Yes, 3 buy modes. Solo Bloom: 75× the base bet, 96.20% RTP, an expected cost of 2.85× the base bet per buy. Twin Bloom: 250× the base bet, 96.20% RTP, an expected cost of 9.50× the base bet per buy. Imperial Bloom: 550× the base bet, 96.20% RTP, an expected cost of 20.90× the base bet per buy.
Is Sen no Rikyu high or low volatility?
High. Its base-mode standard deviation is 29.7× 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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