reef rash cover art

reef rash slot: RTP and max win

By Navidu games. Released 4 Nov 2026, math version 1.
Low volatilityNo. 5480 most played this monthNew

reef rash is a low-volatility slot by Navidu games on Stake Engine, released 4 Nov 2026. Its base game returns 96.00%, below the median Engine slot (96.02%). The top payout is 2,000× the bet. It is the No. 5480 most played Engine slot over the last 30 days.

Base RTP
96.00%
catalogue figure 96.000%
Max win
2,000×
of the base bet
Max win, base spins
1 in 33,333
250× top payout per spin
Base spin pays nothing
72.5%
of spins
Players, last 30 days
10
$618 wagered (Engine Insights)
The 2,000× max win can't be reached from base spins in the published math. Base spins top out at 250×.

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
AbyssBase spin1.00×96.00%250×1 in 33,3331 in 3.611 in 5.700.04× base Simulate
BaseBase spin1.00×96.00%250×1 in 250,0001 in 1.531 in 3.500.04× base Simulate
WreckBase spin1.00×96.00%250×1 in 100,0001 in 2.121 in 3.690.04× base Simulate
Abyss ChargeBoosted spin3.00×96.00%447×1 in 16,230,5481 in 3.611 in 4.840.12× base Simulate
Wreck Twin KeyBoosted spin3.00×96.00%252×1 in 12,684,6851 in 2.121 in 4.650.12× base Simulate
Wreck Master KeyBoosted spin5.00×96.00%252×1 in 4,620,1801 in 2.121 in 4.490.20× base Simulate
Wreck GuardianBoosted spin6.00×96.00%1,361×1 in 50,353,9361 in 2.091 in 3.580.24× base Simulate
Abyss FusionBoosted spin8.00×96.00%576×1 in 17,015,1061 in 3.611 in 4.320.32× base Simulate
Base ConverterBoosted spin8.00×96.00%383×1 in 106,382,2221 in 1.301 in 4.580.32× base Simulate
Abyss Black PearlBoosted spin10×96.00%2,000×1 in 57,469,3881 in 5.001 in 6.790.40× base Simulate
Base BreakerBoosted spin13×96.00%250×1 in 247,285–1 in 6.020.52× base Simulate
Wreck Charged GuardianBoosted spin15×96.00%1,361×1 in 38,400,0001 in 1.591 in 4.690.60× base Simulate

Version history

Base-mode RTP per published math version. Older versions stay public in the fairness API, so changes can be checked.

VersionBase RTP
v196.000%Active

Frequently asked

What is the RTP of reef rash?

Base spins return 96.00% of the amount wagered over the long run, from the published outcome table for version 1. All 12 modes return 96.00%.

What is the max win in reef rash and how likely is it?

The top payout is 2,000× the base bet. On a base spin the top payout of 250× lands 1 in 33,333 spins.

Does reef rash have a bonus buy?

No. None of its published modes costs 20× the base bet or more.

Is reef rash high or low volatility?

Low. Its base-mode standard deviation is 3.1× 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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