Plunder cover art

Plunder slot: RTP and max win

By IRRS. Released 31 Oct 2026, math version 3.
High volatilityNo. 2353 most played this monthNew

Plunder is a high-volatility slot by IRRS on Stake Engine, released 31 Oct 2026. Its base game returns 96.00%, below the median Engine slot (96.02%). The top payout is 100,000× the bet, bigger than 100% of Engine slots; from a base spin it lands about once every 5,347,594 spins. It has 4 bonus buys priced at 40× to 800× the bet; the best returns 96.00%, so each buy costs 1.60× the bet on average over the long run. It is the No. 2353 most played Engine slot over the last 30 days.

Base RTP
96.00%
catalogue figure 96.000%
Max win
100,000×
of the base bet
Max win, base spins
1 in 5,347,594
100,000× top payout per spin
Base spin pays nothing
66.2%
of spins
Players, last 30 days
79
$20K wagered (Engine Insights)

Every mode, side by side

Costs are multiples of the base bet. Odds come from the published outcome table for v3. "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 spin1.00×96.00%100,000×1 in 5,347,5941 in 2.971 in 9.190.04× base Simulate
Ante HuntBoosted spin3.00×96.00%100,000×1 in 666,6671 in 2.731 in 100.12× base Simulate
Ante BoardingBoosted spin15×96.00%100,000×1 in 222,2221 in 2.141 in 8.900.60× base Simulate
Bonus Tier1Bonus buy40×96.00%100,000×1 in 102,5641 in 1.021 in 6.311.60× base Simulate
Bonus Tier2Bonus buy120×96.00%100,000×1 in 51,2821 in 1.011 in 4.174.80× base Simulate
Bonus Tier3Bonus buy240×96.00%100,000×1 in 25,157–1 in 4.349.60× base Simulate
MaxwinBonus buy800×96.00%100,000×1 in 13,3361 in 1.011 in 3.3232.00× base Simulate

Work out the cost of Plunder 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
v396.000%Active

Frequently asked

What is the RTP of Plunder?

Base spins return 96.00% of the amount wagered over the long run, from the published outcome table for version 3. All 4 of its bonus buys return 96.00%.

What is the max win in Plunder and how likely is it?

The top payout is 100,000× the base bet. On a base spin it lands 1 in 5,347,594 spins. In the Bonus Tier1 buy (40×) 100,000× lands 1 in 102,564 buys.

Does Plunder have a bonus buy, and what does it cost?

Yes, 4 buy modes. Bonus Tier1: 40× the base bet, 96.00% RTP, an expected cost of 1.60× the base bet per buy. Bonus Tier2: 120× the base bet, 96.00% RTP, an expected cost of 4.80× the base bet per buy. Bonus Tier3: 240× the base bet, 96.00% RTP, an expected cost of 9.60× the base bet per buy. Maxwin: 800× the base bet, 96.00% RTP, an expected cost of 32.00× the base bet per buy.

Is Plunder high or low volatility?

High. Its base-mode standard deviation is 43.8× 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.

Slots with similar math to Plunder

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