Fortune Battle cover art

Fortune Battle slot: RTP and max win

By Kosame. Released 16 Aug 2026, math version 14.
Medium volatilityNo. 6264 most played this month

Fortune Battle is a medium-volatility slot by Kosame on Stake Engine, released 16 Aug 2026. Its base game returns 96.50%, above the median Engine slot (96.02%) and higher than 66% of them. The top payout is 5,000× the bet; from a base spin it lands about once every 7,500,000 spins. It has 1 bonus buy priced at 100× the bet; the best returns 96.50%, so each buy costs 3.50× the bet on average over the long run. It is the No. 6264 most played Engine slot over the last 30 days.

Base RTP
96.50%
catalogue figure 96.500%
Max win
5,000×
of the base bet
Max win, base spins
1 in 7,500,000
5,000× top payout per spin
Base spin pays nothing
75.2%
of spins
Players, last 30 days
17
$148 wagered (Engine Insights)

Every mode, side by side

Costs are multiples of the base bet. Odds come from the published outcome table for v14. "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 spin1.00×96.50%5,000×1 in 7,500,0001 in 4.001 in 410.04× base Simulate
BoostBoosted spin1.50×96.50%5,000×1 in 3,750,0001 in 4.001 in 460.05× base Simulate
BonusBonus buy100×96.50%5,000×1 in 50,000–1 in 4.003.50× base Simulate

Work out the cost of Fortune Battle 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
v1496.500%Active
v1396.500%

Frequently asked

What is the RTP of Fortune Battle?

Base spins return 96.50% of the amount wagered over the long run, from the published outcome table for version 14. Its bonus buy returns 96.50%.

What is the max win in Fortune Battle and how likely is it?

The top payout is 5,000× the base bet. On a base spin it lands 1 in 7,500,000 spins. In the Bonus buy (100×) 5,000× lands 1 in 50,000 buys.

Does Fortune Battle have a bonus buy, and what does it cost?

Yes, 1 buy mode. Bonus: 100× the base bet, 96.50% RTP, an expected cost of 3.50× the base bet per buy.

Is Fortune Battle high or low volatility?

Medium. Its base-mode standard deviation is 16.1× the bet, which puts it in the middle 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 Fortune Battle

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

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