Knockout Alley cover art

Knockout Alley slot: RTP and max win

By Two N Two Studio. Released 27 Oct 2026, math version 4.
Low volatilityNo. 5366 most played this monthMini game

Knockout Alley is a low-volatility slot by Two N Two Studio on Stake Engine, released 27 Oct 2026. The top payout is 7,500× the bet. It has 4 bonus buys priced at 100× the bet; the best returns 96.35%, so each buy costs 3.65× the bet on average over the long run. It is the No. 5366 most played Engine slot over the last 30 days.

Base RTP
96.35%
catalogue figure 96.350%
Max win
7,500×
of the base bet
Max win, base spins
1 in 840,669
1,500× top payout per spin
Base spin pays nothing
51.0%
of spins
Players, last 30 days
80
$718 wagered (Engine Insights)
The 7,500× max win can't be reached from base spins in the published math. Base spins top out at 1,500×.

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
Street DukeBase spin1.00×96.35%1,500×1 in 840,6691 in 2.041 in 7.240.04× base Simulate
Street KaiBase spin1.00×96.35%1,500×1 in 451,9921 in 1.811 in 6.580.04× base Simulate
Street MeiBase spin1.00×96.35%1,500×1 in 1,005,2121 in 2.261 in 6.780.04× base Simulate
Street MoeBase spin1.00×96.35%1,500×1 in 989,8271 in 1.631 in 9.080.04× base Simulate
Hype DukeBoosted spin2.00×96.35%1,500×1 in 247,3021 in 2.031 in 100.07× base Simulate
Hype KaiBoosted spin2.00×96.35%1,500×1 in 228,4181 in 1.861 in 120.07× base Simulate
Hype MeiBoosted spin2.00×96.35%1,500×1 in 257,7581 in 2.311 in 100.07× base Simulate
Hype MoeBoosted spin2.00×96.35%1,500×1 in 375,2271 in 1.631 in 120.07× base Simulate
Title DukeBoosted spin3.00×96.35%2,000×1 in 710,6541 in 2.081 in 9.590.11× base Simulate
Title KaiBoosted spin3.00×96.35%2,000×1 in 613,3501 in 1.901 in 9.190.11× base Simulate
Title MeiBoosted spin3.00×96.35%2,000×1 in 458,9201 in 2.051 in 9.260.11× base Simulate
Title MoeBoosted spin3.00×96.35%2,000×1 in 551,6131 in 1.601 in 8.880.11× base Simulate
Gauntlet DukeBoosted spin10×96.35%7,500×1 in 262,5661 in 2.021 in 110.36× base Simulate
Gauntlet KaiBoosted spin10×96.35%7,500×1 in 391,3371 in 1.881 in 100.36× base Simulate
Gauntlet MeiBoosted spin10×96.35%7,500×1 in 1,017,2751 in 2.311 in 130.36× base Simulate
Gauntlet MoeBoosted spin10×96.35%7,500×1 in 819,1981 in 1.641 in 8.910.36× base Simulate
Mainevent DukeBonus buy100×96.35%3,000×1 in 156,1531 in 1.101 in 3.543.65× base Simulate
Mainevent KaiBonus buy100×96.35%3,000×1 in 68,3731 in 1.081 in 3.123.65× base Simulate
Mainevent MeiBonus buy100×96.35%3,000×1 in 499,4501 in 1.091 in 3.583.65× base Simulate
Mainevent MoeBonus buy100×96.35%3,000×1 in 313,6991 in 1.051 in 3.203.65× base Simulate

Work out the cost of Knockout Alley 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
v496.350%Active

Frequently asked

What is the RTP of Knockout Alley?

Base spins return 96.35% of the amount wagered over the long run, from the published outcome table for version 4. All 4 of its bonus buys return 96.35%.

What is the max win in Knockout Alley and how likely is it?

The top payout is 7,500× the base bet. On a base spin the top payout of 1,500× lands 1 in 840,669 spins. In the Mainevent Duke buy (100×) 3,000× lands 1 in 156,153 buys.

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

Yes, 4 buy modes. Mainevent Duke: 100× the base bet, 96.35% RTP, an expected cost of 3.65× the base bet per buy. Mainevent Kai: 100× the base bet, 96.35% RTP, an expected cost of 3.65× the base bet per buy. Mainevent Mei: 100× the base bet, 96.35% RTP, an expected cost of 3.65× the base bet per buy. Mainevent Moe: 100× the base bet, 96.35% RTP, an expected cost of 3.65× the base bet per buy.

Is Knockout Alley high or low volatility?

Low. Its base-mode standard deviation is 11.7× 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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