Spin Reaper cover art

Spin Reaper slot: RTP and max win

By Twist Gaming. Released 1 May 2025, math version 2.
Low volatilityNo. 1297 most played this month

Spin Reaper is a low-volatility slot by Twist Gaming on Stake Engine, released 1 May 2025. Its base game returns 97.00%, above the median Engine slot (96.02%) and higher than 97% of them. The top payout is 5,000× the bet; from a base spin it lands about once every 500,036 spins. It has 3 bonus buys priced at 25× to 200× the bet; the best returns 97.00%, so each buy costs 6.00× the bet on average over the long run. It is the No. 1297 most played Engine slot over the last 30 days.

Base RTP
97.00%
catalogue figure 96.998%
Max win
5,000×
of the base bet
Max win, base spins
1 in 500,036
5,000× top payout per spin
Base spin pays nothing
79.4%
of spins
Players, last 30 days
583
$104K wagered (Engine Insights)

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.

ModeTypeCostRTPMax winMax win oddsPays anythingReturns the costExpected cost per round
BaseBase spin1.00×97.00%5,000×1 in 500,0361 in 4.891 in 6.410.03× base Simulate
AnteBoosted spin1.20×97.00%5,000×1 in 416,6731 in 4.781 in 6.310.04× base Simulate
Super SpinBonus buy25×97.00%5,000×1 in 20,0001 in 2.441 in 2.960.75× base Simulate
BonusBonus buy100×97.00%5,000×1 in 5,000every round1 in 2.963.00× base Simulate
SuperBonus buy200×97.00%5,000×1 in 2,500every round1 in 2.566.00× base Simulate

Work out the cost of Spin Reaper 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
v296.998%Active

Frequently asked

What is the RTP of Spin Reaper?

Base spins return 97.00% of the amount wagered over the long run, from the published outcome table for version 2. All 3 of its bonus buys return 97.00%.

What is the max win in Spin Reaper and how likely is it?

The top payout is 5,000× the base bet. On a base spin it lands 1 in 500,036 spins. In the Super buy (200×) 5,000× lands 1 in 2,500 buys.

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

Yes, 3 buy modes. Super Spin: 25× the base bet, 97.00% RTP, an expected cost of 0.75× the base bet per buy. Bonus: 100× the base bet, 97.00% RTP, an expected cost of 3.00× the base bet per buy. Super: 200× the base bet, 97.00% RTP, an expected cost of 6.00× the base bet per buy.

Is Spin Reaper high or low volatility?

Low. Its base-mode standard deviation is 11.6× 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.

Slots with similar math to Spin Reaper

Matched on volatility, max win, RTP and whether there's a bonus buy. Not on theme.

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