Bossmans Pirate Adventure cover art

Bossmans Pirate Adventure slot: RTP and max win

By Evil Eddie and the Riggers. Released 26 Feb 2026, math version 1.
Low volatilityNo. 4664 most played this month

Bossmans Pirate Adventure is a low-volatility slot by Evil Eddie and the Riggers on Stake Engine, released 26 Feb 2026. Its base game returns 92.00%, below the median Engine slot (96.02%). The top payout is 5,000× the bet; from a base spin it lands about once every 5,000,002 spins. It has 1 bonus buy priced at 100× the bet; the best returns 92.00%, so each buy costs 8.00× the bet on average over the long run. It is the No. 4664 most played Engine slot over the last 30 days.

Base RTP
92.00%
catalogue figure 92.000%
Max win
5,000×
of the base bet
Max win, base spins
1 in 5,000,002
5,000× top payout per spin
Base spin pays nothing
70.9%
of spins
Players, last 30 days
14
$2K wagered (Engine Insights)

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.

ModeTypeCostRTPMax winMax win oddsPays anythingReturns the costExpected cost per round
BaseBase spin1.00×92.00%5,000×1 in 5,000,0021 in 3.441 in 160.08× base Simulate
BonusBonus buy100×92.00%5,000×1 in 50,000–1 in 5.108.00× base Simulate

Work out the cost of Bossmans Pirate Adventure 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.

VersionBase RTP
v192.000%Active

Frequently asked

What is the RTP of Bossmans Pirate Adventure?

Base spins return 92.00% of the amount wagered over the long run, from the published outcome table for version 1. Its bonus buy returns 92.00%.

What is the max win in Bossmans Pirate Adventure and how likely is it?

The top payout is 5,000× the base bet. On a base spin it lands 1 in 5,000,002 spins. In the Bonus buy (100×) 5,000× lands 1 in 50,000 buys.

Does Bossmans Pirate Adventure have a bonus buy, and what does it cost?

Yes, 1 buy mode. Bonus: 100× the base bet, 92.00% RTP, an expected cost of 8.00× the base bet per buy.

Is Bossmans Pirate Adventure high or low volatility?

Low. Its base-mode standard deviation is 6.8× the bet, which puts it in the lowest 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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