Wild Barn cover art

Wild Barn slot: RTP and max win

By Gravy Studios. Released 31 Jul 2026, math version 7.
High volatilityNo. 1273 most played this month

Wild Barn is a high-volatility slot by Gravy Studios on Stake Engine, released 31 Jul 2026. Its base game returns 96.00%, below the median Engine slot (96.02%). The top payout is 15,000× the bet, bigger than 50% of Engine slots; from a base spin it lands about once every 3,000,015 spins. It has 4 bonus buys priced at 50× to 500× the bet; the best returns 96.00%, so each buy costs 2.00× the bet on average over the long run. It is the No. 1273 most played Engine slot over the last 30 days.

Base RTP
96.00%
catalogue figure 96.000%
Max win
15,000×
of the base bet
Max win, base spins
1 in 3,000,015
15,000× top payout per spin
Base spin pays nothing
75.8%
of spins
Players, last 30 days
265
$108K wagered (Engine Insights)

Every mode, side by side

Costs are multiples of the base bet. Odds come from the published outcome table for v7. "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%15,000×1 in 3,000,0151 in 4.121 in 960.04× base Simulate
Extra ChanceBoosted spin3.00×96.00%15,000×1 in 1,000,0011 in 3.961 in 480.12× base Simulate
Super ChanceBoosted spin10×96.00%15,000×1 in 300,0001 in 3.621 in 170.40× base Simulate
Wild SpinBonus buy50×96.00%15,000×1 in 60,0001 in 1.251 in 6.172.00× base Simulate
BonusBonus buy100×96.00%15,000×1 in 75,000–1 in 144.00× base Simulate
MysteryBonus buy500×96.00%15,000×1 in 2,000–1 in 5.1820.00× base Simulate
Super BonusBonus buy500×96.00%15,000×1 in 7,500–1 in 4.0120.00× base Simulate

Work out the cost of Wild Barn 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
v796.000%Active

Frequently asked

What is the RTP of Wild Barn?

Base spins return 96.00% of the amount wagered over the long run, from the published outcome table for version 7. All 4 of its bonus buys return 96.00%.

What is the max win in Wild Barn and how likely is it?

The top payout is 15,000× the base bet. On a base spin it lands 1 in 3,000,015 spins. In the Wild Spin buy (50×) 15,000× lands 1 in 60,000 buys.

Does Wild Barn have a bonus buy, and what does it cost?

Yes, 4 buy modes. Wild Spin: 50× the base bet, 96.00% RTP, an expected cost of 2.00× the base bet per buy. Bonus: 100× the base bet, 96.00% RTP, an expected cost of 4.00× the base bet per buy. Mystery: 500× the base bet, 96.00% RTP, an expected cost of 20.00× the base bet per buy. Super Bonus: 500× the base bet, 96.00% RTP, an expected cost of 20.00× the base bet per buy.

Is Wild Barn high or low volatility?

High. Its base-mode standard deviation is 36.4× the bet, which puts it in the highest 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 Wild Barn

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

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