Crack Shack cover art

Crack Shack slot: RTP and max win

By 4F Studios. Released 18 Oct 2026, math version 3.
Low volatilityNo. 3166 most played this monthNew

Crack Shack is a low-volatility slot by 4F Studios on Stake Engine, released 18 Oct 2026. Its base game returns 96.00%, below the median Engine slot (96.02%). The top payout is 2,500× the bet. It has 3 bonus buys priced at 33× to 68× the bet; the best returns 96.00%, so each buy costs 1.32× the bet on average over the long run. It is the No. 3166 most played Engine slot over the last 30 days.

Base RTP
96.00%
catalogue figure 96.000%
Max win
2,500×
of the base bet
Max win, base spins
1 in 1,497,004
1,000× top payout per spin
Base spin pays nothing
61.7%
of spins
Players, last 30 days
394
$9K wagered (Engine Insights)
The 2,500× max win can't be reached from base spins in the published math. Base spins top out at 1,000×.

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%1,000×1 in 1,497,0041 in 2.611 in 3.450.04× base Simulate
MaphuntBoosted spin1.25×96.00%1,000×1 in 1,121,7031 in 2.561 in 3.450.05× base Simulate
GoldenBoosted spin4.40×96.00%1,000×1 in 1,211,390–1 in 3.670.18× base Simulate
TreasureBonus buy33×96.00%2,500×1 in 460,830–1 in 3.621.32× base Simulate
CaveinBonus buy45×96.00%2,500×1 in 38,417–1 in 3.431.80× base Simulate
CrownBonus buy68×96.00%2,500×1 in 164,474–1 in 3.502.72× base Simulate

Work out the cost of Crack Shack 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 Crack Shack?

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

What is the max win in Crack Shack and how likely is it?

The top payout is 2,500× the base bet. On a base spin the top payout of 1,000× lands 1 in 1,497,004 spins. In the Treasure buy (33×) 2,500× lands 1 in 460,830 buys.

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

Yes, 3 buy modes. Treasure: 33× the base bet, 96.00% RTP, an expected cost of 1.32× the base bet per buy. Cavein: 45× the base bet, 96.00% RTP, an expected cost of 1.80× the base bet per buy. Crown: 68× the base bet, 96.00% RTP, an expected cost of 2.72× the base bet per buy.

Is Crack Shack high or low volatility?

Low. Its base-mode standard deviation is 4.9× 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 Crack Shack

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

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