Duel cover art

Duel slot: RTP and max win

By Nocturne Studios. Released 13 Apr 2026, math version 4.
Low volatilityNo. 6576 most played this monthMini game

Duel is a low-volatility slot by Nocturne Studios on Stake Engine, released 13 Apr 2026. The top payout is 24× the bet. It is the No. 6576 most played Engine slot over the last 30 days.

Base RTP
95.00%
catalogue figure 95.000%
Max win
24×
of the base bet
Max win, base spins
1 in 1.12
1.06× top payout per spin
Base spin pays nothing
10.4%
of spins
Players, last 30 days
19
$54 wagered (Engine Insights)
The 24× max win can't be reached from base spins in the published math. Base spins top out at 1.06×.

Every mode, side by side

Costs are multiples of the base bet. Odds come from the published outcome table for v4. "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
Higher 10Base spin1.00×95.00%1.06×1 in 1.121 in 1.121 in 1.120.05× base Simulate
Higher 11Base spin1.00×95.00%1.07×1 in 1.131 in 1.131 in 1.130.05× base Simulate
Higher 12Base spin1.00×95.00%1.09×1 in 1.151 in 1.151 in 1.150.05× base Simulate
Higher 13Base spin1.00×95.00%1.10×1 in 1.161 in 1.161 in 1.160.05× base Simulate
Higher 14Base spin1.00×95.00%1.11×1 in 1.171 in 1.171 in 1.170.05× base Simulate
Higher 15Base spin1.00×95.00%1.13×1 in 1.191 in 1.191 in 1.190.05× base Simulate
Higher 16Base spin1.00×95.00%1.14×1 in 1.201 in 1.201 in 1.200.05× base Simulate
Higher 17Base spin1.00×95.00%1.15×1 in 1.211 in 1.211 in 1.210.05× base Simulate
Higher 18Base spin1.00×95.00%1.17×1 in 1.231 in 1.231 in 1.230.05× base Simulate
Higher 19Base spin1.00×95.00%1.18×1 in 1.241 in 1.241 in 1.240.05× base Simulate
Higher 20Base spin1.00×95.00%1.20×1 in 1.261 in 1.261 in 1.260.05× base Simulate
Higher 21Base spin1.00×95.00%1.21×1 in 1.271 in 1.271 in 1.270.05× base Simulate
Higher 22Base spin1.00×95.00%1.23×1 in 1.291 in 1.291 in 1.290.05× base Simulate
Higher 23Base spin1.00×95.00%1.25×1 in 1.321 in 1.321 in 1.320.05× base Simulate
Higher 24Base spin1.00×95.00%1.26×1 in 1.331 in 1.331 in 1.330.05× base Simulate
Higher 25Base spin1.00×95.00%1.28×1 in 1.351 in 1.351 in 1.350.05× base Simulate
Higher 26Base spin1.00×95.00%1.30×1 in 1.371 in 1.371 in 1.370.05× base Simulate
Higher 27Base spin1.00×95.00%1.31×1 in 1.381 in 1.381 in 1.380.05× base Simulate
Higher 28Base spin1.00×95.00%1.33×1 in 1.401 in 1.401 in 1.400.05× base Simulate
Higher 29Base spin1.00×95.00%1.35×1 in 1.421 in 1.421 in 1.420.05× base Simulate
Higher 30Base spin1.00×95.00%1.37×1 in 1.441 in 1.441 in 1.440.05× base Simulate
Higher 31Base spin1.00×95.00%1.39×1 in 1.461 in 1.461 in 1.460.05× base Simulate
Higher 32Base spin1.00×95.00%1.41×1 in 1.481 in 1.481 in 1.480.05× base Simulate
Higher 33Base spin1.00×95.00%1.43×1 in 1.511 in 1.511 in 1.510.05× base Simulate
Higher 34Base spin1.00×95.00%1.46×1 in 1.541 in 1.541 in 1.540.05× base Simulate
Higher 35Base spin1.00×95.00%1.48×1 in 1.561 in 1.561 in 1.560.05× base Simulate
Higher 36Base spin1.00×95.00%1.50×1 in 1.581 in 1.581 in 1.580.05× base Simulate
Higher 37Base spin1.00×95.00%1.53×1 in 1.611 in 1.611 in 1.610.05× base Simulate
Higher 38Base spin1.00×95.00%1.55×1 in 1.631 in 1.631 in 1.630.05× base Simulate
Higher 39Base spin1.00×95.00%1.58×1 in 1.661 in 1.661 in 1.660.05× base Simulate
Higher 4Base spin1.00×95.00%1.00×1 in 1.051 in 1.051 in 1.050.05× base Simulate
Higher 40Base spin1.00×95.00%1.61×1 in 1.691 in 1.691 in 1.690.05× base Simulate
Higher 41Base spin1.00×95.00%1.63×1 in 1.721 in 1.721 in 1.720.05× base Simulate
Higher 42Base spin1.00×95.00%1.66×1 in 1.751 in 1.751 in 1.750.05× base Simulate
Higher 43Base spin1.00×95.00%1.69×1 in 1.781 in 1.781 in 1.780.05× base Simulate
Higher 44Base spin1.00×95.00%1.72×1 in 1.811 in 1.811 in 1.810.05× base Simulate
Higher 45Base spin1.00×95.00%1.75×1 in 1.841 in 1.841 in 1.840.05× base Simulate
Higher 46Base spin1.00×95.00%1.79×1 in 1.881 in 1.881 in 1.880.05× base Simulate
Higher 47Base spin1.00×95.00%1.82×1 in 1.921 in 1.921 in 1.920.05× base Simulate
Higher 48Base spin1.00×95.00%1.86×1 in 1.961 in 1.961 in 1.960.05× base Simulate
Higher 49Base spin1.00×95.00%1.90×1 in 2.001 in 2.001 in 2.000.05× base Simulate
Higher 5Base spin1.00×95.00%1.01×1 in 1.061 in 1.061 in 1.060.05× base Simulate
Higher 50Base spin1.00×95.00%1.93×1 in 2.031 in 2.031 in 2.030.05× base Simulate
Higher 51Base spin1.00×95.00%1.97×1 in 2.071 in 2.071 in 2.070.05× base Simulate
Higher 52Base spin1.00×95.00%2.02×1 in 2.131 in 2.131 in 2.130.05× base Simulate
Higher 53Base spin1.00×95.00%2.06×1 in 2.171 in 2.171 in 2.170.05× base Simulate
Higher 54Base spin1.00×95.00%2.11×1 in 2.221 in 2.221 in 2.220.05× base Simulate
Higher 55Base spin1.00×95.00%2.15×1 in 2.261 in 2.261 in 2.260.05× base Simulate
Higher 56Base spin1.00×95.00%2.20×1 in 2.321 in 2.321 in 2.320.05× base Simulate
Higher 57Base spin1.00×95.00%2.26×1 in 2.381 in 2.381 in 2.380.05× base Simulate
Higher 58Base spin1.00×95.00%2.31×1 in 2.431 in 2.431 in 2.430.05× base Simulate
Higher 59Base spin1.00×95.00%2.37×1 in 2.491 in 2.491 in 2.490.05× base Simulate
Higher 6Base spin1.00×95.00%1.02×1 in 1.071 in 1.071 in 1.070.05× base Simulate
Higher 60Base spin1.00×95.00%2.43×1 in 2.561 in 2.561 in 2.560.05× base Simulate
Higher 61Base spin1.00×95.00%2.50×1 in 2.631 in 2.631 in 2.630.05× base Simulate
Higher 62Base spin1.00×95.00%2.56×1 in 2.691 in 2.691 in 2.690.05× base Simulate
Higher 63Base spin1.00×95.00%2.63×1 in 2.771 in 2.771 in 2.770.05× base Simulate
Higher 64Base spin1.00×95.00%2.71×1 in 2.851 in 2.851 in 2.850.05× base Simulate
Higher 65Base spin1.00×95.00%2.79×1 in 2.941 in 2.941 in 2.940.05× base Simulate
Higher 66Base spin1.00×95.00%2.87×1 in 3.021 in 3.021 in 3.020.05× base Simulate
Higher 67Base spin1.00×95.00%2.96×1 in 3.121 in 3.121 in 3.120.05× base Simulate
Higher 68Base spin1.00×95.00%3.06×1 in 3.221 in 3.221 in 3.220.05× base Simulate
Higher 69Base spin1.00×95.00%3.16×1 in 3.331 in 3.331 in 3.330.05× base Simulate
Higher 7Base spin1.00×95.00%1.03×1 in 1.081 in 1.081 in 1.080.05× base Simulate
Higher 70Base spin1.00×95.00%3.27×1 in 3.441 in 3.441 in 3.440.05× base Simulate
Higher 71Base spin1.00×95.00%3.39×1 in 3.571 in 3.571 in 3.570.05× base Simulate
Higher 72Base spin1.00×95.00%3.51×1 in 3.691 in 3.691 in 3.690.05× base Simulate
Higher 73Base spin1.00×95.00%3.65×1 in 3.841 in 3.841 in 3.840.05× base Simulate
Higher 74Base spin1.00×95.00%3.80×1 in 4.001 in 4.001 in 4.000.05× base Simulate
Higher 75Base spin1.00×95.00%3.95×1 in 4.161 in 4.161 in 4.160.05× base Simulate
Higher 76Base spin1.00×95.00%4.13×1 in 4.351 in 4.351 in 4.350.05× base Simulate
Higher 77Base spin1.00×95.00%4.31×1 in 4.541 in 4.541 in 4.540.05× base Simulate
Higher 78Base spin1.00×95.00%4.52×1 in 4.761 in 4.761 in 4.760.05× base Simulate
Higher 79Base spin1.00×95.00%4.75×1 in 5.001 in 5.001 in 5.000.05× base Simulate
Higher 8Base spin1.00×95.00%1.04×1 in 1.091 in 1.091 in 1.090.05× base Simulate
Higher 80Base spin1.00×95.00%5.00×1 in 5.261 in 5.261 in 5.260.05× base Simulate
Higher 81Base spin1.00×95.00%5.27×1 in 5.551 in 5.551 in 5.550.05× base Simulate
Higher 82Base spin1.00×95.00%5.58×1 in 5.871 in 5.871 in 5.870.05× base Simulate
Higher 83Base spin1.00×95.00%5.93×1 in 6.241 in 6.241 in 6.240.05× base Simulate
Higher 84Base spin1.00×95.00%6.33×1 in 6.661 in 6.661 in 6.660.05× base Simulate
Higher 85Base spin1.00×95.00%6.78×1 in 7.141 in 7.141 in 7.140.05× base Simulate
Higher 86Base spin1.00×95.00%7.30×1 in 7.681 in 7.681 in 7.680.05× base Simulate
Higher 87Base spin1.00×95.00%7.91×1 in 8.331 in 8.331 in 8.330.05× base Simulate
Higher 88Base spin1.00×95.00%8.63×1 in 9.081 in 9.081 in 9.080.05× base Simulate
Higher 89Base spin1.00×95.00%9.50×1 in 101 in 101 in 100.05× base Simulate
Higher 9Base spin1.00×95.00%1.05×1 in 1.111 in 1.111 in 1.110.05× base Simulate
Higher 90Base spin1.00×95.00%11×1 in 111 in 111 in 110.05× base Simulate
Higher 91Base spin1.00×95.00%12×1 in 121 in 121 in 120.05× base Simulate
Higher 92Base spin1.00×95.00%14×1 in 141 in 141 in 140.05× base Simulate
Higher 93Base spin1.00×95.00%16×1 in 171 in 171 in 170.05× base Simulate
Higher 94Base spin1.00×95.00%19×1 in 201 in 201 in 200.05× base Simulate
Lower 10Base spin1.00×95.00%9.50×1 in 101 in 101 in 100.05× base Simulate
Lower 11Base spin1.00×95.00%8.63×1 in 9.081 in 9.081 in 9.080.05× base Simulate
Lower 12Base spin1.00×95.00%7.91×1 in 8.331 in 8.331 in 8.330.05× base Simulate
Lower 13Base spin1.00×95.00%7.30×1 in 7.681 in 7.681 in 7.680.05× base Simulate
Lower 14Base spin1.00×95.00%6.78×1 in 7.141 in 7.141 in 7.140.05× base Simulate
Lower 15Base spin1.00×95.00%6.33×1 in 6.661 in 6.661 in 6.660.05× base Simulate
Lower 16Base spin1.00×95.00%5.93×1 in 6.241 in 6.241 in 6.240.05× base Simulate
Lower 17Base spin1.00×95.00%5.58×1 in 5.871 in 5.871 in 5.870.05× base Simulate
Lower 18Base spin1.00×95.00%5.27×1 in 5.551 in 5.551 in 5.550.05× base Simulate
Lower 19Base spin1.00×95.00%5.00×1 in 5.261 in 5.261 in 5.260.05× base Simulate
Lower 20Base spin1.00×95.00%4.75×1 in 5.001 in 5.001 in 5.000.05× base Simulate
Lower 21Base spin1.00×95.00%4.52×1 in 4.761 in 4.761 in 4.760.05× base Simulate
Lower 22Base spin1.00×95.00%4.31×1 in 4.541 in 4.541 in 4.540.05× base Simulate
Lower 23Base spin1.00×95.00%4.13×1 in 4.351 in 4.351 in 4.350.05× base Simulate
Lower 24Base spin1.00×95.00%3.95×1 in 4.161 in 4.161 in 4.160.05× base Simulate
Lower 25Base spin1.00×95.00%3.80×1 in 4.001 in 4.001 in 4.000.05× base Simulate
Lower 26Base spin1.00×95.00%3.65×1 in 3.841 in 3.841 in 3.840.05× base Simulate
Lower 27Base spin1.00×95.00%3.51×1 in 3.691 in 3.691 in 3.690.05× base Simulate
Lower 28Base spin1.00×95.00%3.39×1 in 3.571 in 3.571 in 3.570.05× base Simulate
Lower 29Base spin1.00×95.00%3.27×1 in 3.441 in 3.441 in 3.440.05× base Simulate
Lower 30Base spin1.00×95.00%3.16×1 in 3.331 in 3.331 in 3.330.05× base Simulate
Lower 31Base spin1.00×95.00%3.06×1 in 3.221 in 3.221 in 3.220.05× base Simulate
Lower 32Base spin1.00×95.00%2.96×1 in 3.121 in 3.121 in 3.120.05× base Simulate
Lower 33Base spin1.00×95.00%2.87×1 in 3.021 in 3.021 in 3.020.05× base Simulate
Lower 34Base spin1.00×95.00%2.79×1 in 2.941 in 2.941 in 2.940.05× base Simulate
Lower 35Base spin1.00×95.00%2.71×1 in 2.851 in 2.851 in 2.850.05× base Simulate
Lower 36Base spin1.00×95.00%2.63×1 in 2.771 in 2.771 in 2.770.05× base Simulate
Lower 37Base spin1.00×95.00%2.56×1 in 2.691 in 2.691 in 2.690.05× base Simulate
Lower 38Base spin1.00×95.00%2.50×1 in 2.631 in 2.631 in 2.630.05× base Simulate
Lower 39Base spin1.00×95.00%2.43×1 in 2.561 in 2.561 in 2.560.05× base Simulate
Lower 4Base spin1.00×95.00%24×1 in 251 in 251 in 250.05× base Simulate
Lower 40Base spin1.00×95.00%2.37×1 in 2.491 in 2.491 in 2.490.05× base Simulate
Lower 41Base spin1.00×95.00%2.31×1 in 2.431 in 2.431 in 2.430.05× base Simulate
Lower 42Base spin1.00×95.00%2.26×1 in 2.381 in 2.381 in 2.380.05× base Simulate
Lower 43Base spin1.00×95.00%2.20×1 in 2.321 in 2.321 in 2.320.05× base Simulate
Lower 44Base spin1.00×95.00%2.15×1 in 2.261 in 2.261 in 2.260.05× base Simulate
Lower 45Base spin1.00×95.00%2.11×1 in 2.221 in 2.221 in 2.220.05× base Simulate
Lower 46Base spin1.00×95.00%2.06×1 in 2.171 in 2.171 in 2.170.05× base Simulate
Lower 47Base spin1.00×95.00%2.02×1 in 2.131 in 2.131 in 2.130.05× base Simulate
Lower 48Base spin1.00×95.00%1.97×1 in 2.071 in 2.071 in 2.070.05× base Simulate
Lower 49Base spin1.00×95.00%1.93×1 in 2.031 in 2.031 in 2.030.05× base Simulate
Lower 5Base spin1.00×95.00%19×1 in 201 in 201 in 200.05× base Simulate
Lower 50Base spin1.00×95.00%1.90×1 in 2.001 in 2.001 in 2.000.05× base Simulate
Lower 51Base spin1.00×95.00%1.86×1 in 1.961 in 1.961 in 1.960.05× base Simulate
Lower 52Base spin1.00×95.00%1.82×1 in 1.921 in 1.921 in 1.920.05× base Simulate
Lower 53Base spin1.00×95.00%1.79×1 in 1.881 in 1.881 in 1.880.05× base Simulate
Lower 54Base spin1.00×95.00%1.75×1 in 1.841 in 1.841 in 1.840.05× base Simulate
Lower 55Base spin1.00×95.00%1.72×1 in 1.811 in 1.811 in 1.810.05× base Simulate
Lower 56Base spin1.00×95.00%1.69×1 in 1.781 in 1.781 in 1.780.05× base Simulate
Lower 57Base spin1.00×95.00%1.66×1 in 1.751 in 1.751 in 1.750.05× base Simulate
Lower 58Base spin1.00×95.00%1.63×1 in 1.721 in 1.721 in 1.720.05× base Simulate
Lower 59Base spin1.00×95.00%1.61×1 in 1.691 in 1.691 in 1.690.05× base Simulate
Lower 6Base spin1.00×95.00%16×1 in 171 in 171 in 170.05× base Simulate
Lower 60Base spin1.00×95.00%1.58×1 in 1.661 in 1.661 in 1.660.05× base Simulate
Lower 61Base spin1.00×95.00%1.55×1 in 1.631 in 1.631 in 1.630.05× base Simulate
Lower 62Base spin1.00×95.00%1.53×1 in 1.611 in 1.611 in 1.610.05× base Simulate
Lower 63Base spin1.00×95.00%1.50×1 in 1.581 in 1.581 in 1.580.05× base Simulate
Lower 64Base spin1.00×95.00%1.48×1 in 1.561 in 1.561 in 1.560.05× base Simulate
Lower 65Base spin1.00×95.00%1.46×1 in 1.541 in 1.541 in 1.540.05× base Simulate
Lower 66Base spin1.00×95.00%1.43×1 in 1.511 in 1.511 in 1.510.05× base Simulate
Lower 67Base spin1.00×95.00%1.41×1 in 1.481 in 1.481 in 1.480.05× base Simulate
Lower 68Base spin1.00×95.00%1.39×1 in 1.461 in 1.461 in 1.460.05× base Simulate
Lower 69Base spin1.00×95.00%1.37×1 in 1.441 in 1.441 in 1.440.05× base Simulate
Lower 7Base spin1.00×95.00%14×1 in 141 in 141 in 140.05× base Simulate
Lower 70Base spin1.00×95.00%1.35×1 in 1.421 in 1.421 in 1.420.05× base Simulate
Lower 71Base spin1.00×95.00%1.33×1 in 1.401 in 1.401 in 1.400.05× base Simulate
Lower 72Base spin1.00×95.00%1.31×1 in 1.381 in 1.381 in 1.380.05× base Simulate
Lower 73Base spin1.00×95.00%1.30×1 in 1.371 in 1.371 in 1.370.05× base Simulate
Lower 74Base spin1.00×95.00%1.28×1 in 1.351 in 1.351 in 1.350.05× base Simulate
Lower 75Base spin1.00×95.00%1.26×1 in 1.331 in 1.331 in 1.330.05× base Simulate
Lower 76Base spin1.00×95.00%1.25×1 in 1.321 in 1.321 in 1.320.05× base Simulate
Lower 77Base spin1.00×95.00%1.23×1 in 1.291 in 1.291 in 1.290.05× base Simulate
Lower 78Base spin1.00×95.00%1.21×1 in 1.271 in 1.271 in 1.270.05× base Simulate
Lower 79Base spin1.00×95.00%1.20×1 in 1.261 in 1.261 in 1.260.05× base Simulate
Lower 8Base spin1.00×95.00%12×1 in 121 in 121 in 120.05× base Simulate
Lower 80Base spin1.00×95.00%1.18×1 in 1.241 in 1.241 in 1.240.05× base Simulate
Lower 81Base spin1.00×95.00%1.17×1 in 1.231 in 1.231 in 1.230.05× base Simulate
Lower 82Base spin1.00×95.00%1.15×1 in 1.211 in 1.211 in 1.210.05× base Simulate
Lower 83Base spin1.00×95.00%1.14×1 in 1.201 in 1.201 in 1.200.05× base Simulate
Lower 84Base spin1.00×95.00%1.13×1 in 1.191 in 1.191 in 1.190.05× base Simulate
Lower 85Base spin1.00×95.00%1.11×1 in 1.171 in 1.171 in 1.170.05× base Simulate
Lower 86Base spin1.00×95.00%1.10×1 in 1.161 in 1.161 in 1.160.05× base Simulate
Lower 87Base spin1.00×95.00%1.09×1 in 1.151 in 1.151 in 1.150.05× base Simulate
Lower 88Base spin1.00×95.00%1.07×1 in 1.131 in 1.131 in 1.130.05× base Simulate
Lower 89Base spin1.00×95.00%1.06×1 in 1.121 in 1.121 in 1.120.05× base Simulate
Lower 9Base spin1.00×95.00%11×1 in 111 in 111 in 110.05× base Simulate
Lower 90Base spin1.00×95.00%1.05×1 in 1.111 in 1.111 in 1.110.05× base Simulate
Lower 91Base spin1.00×95.00%1.04×1 in 1.091 in 1.091 in 1.090.05× base Simulate
Lower 92Base spin1.00×95.00%1.03×1 in 1.081 in 1.081 in 1.080.05× base Simulate
Lower 93Base spin1.00×95.00%1.02×1 in 1.071 in 1.071 in 1.070.05× base Simulate
Lower 94Base spin1.00×95.00%1.01×1 in 1.061 in 1.061 in 1.060.05× 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
v495.000%Active

Frequently asked

What is the RTP of Duel?

Base spins return 95.00% of the amount wagered over the long run, from the published outcome table for version 4. All 182 modes return 95.00%.

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

The top payout is 24× the base bet. On a base spin the top payout of 1.06× lands 1 in 1.12 spins.

Does Duel have a bonus buy?

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

Is Duel high or low volatility?

Low. Its base-mode standard deviation is 0.5× 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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