Big Money Boss cover art

Big Money Boss slot: RTP and max win

By A1 Studio. Released 17 Oct 2026, math version 5.
Low volatilityNo. 2267 most played this monthNew

Big Money Boss is a low-volatility slot by A1 Studio on Stake Engine, released 17 Oct 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 5,000,000 spins. It has 3 bonus buys priced at 100× to 500× 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. 2267 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 5,000,000
5,000× top payout per spin
Base spin pays nothing
42.0%
of spins
Players, last 30 days
473
$21K wagered (Engine Insights)

Every mode, side by side

Costs are multiples of the base bet. Odds come from the published outcome table for v5. "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 5,000,0001 in 1.721 in 3.610.04× base Simulate
Ante 2xBoosted spin2.00×96.50%5,000×1 in 5,000,0001 in 1.471 in 3.690.07× base Simulate
Ante 5xBoosted spin5.00×96.50%5,000×1 in 5,000,0001 in 1.251 in 3.770.18× base Simulate
BonusBonus buy100×96.50%5,000×1 in 50,0001 in 1.041 in 3.773.50× base Simulate
Super BonusBonus buy200×96.50%5,000×1 in 10,0001 in 1.061 in 3.777.00× base Simulate
Mega BonusBonus buy500×96.50%5,000×1 in 1,0001 in 1.091 in 3.7717.50× base Simulate

Work out the cost of Big Money Boss 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
v596.500%Active

Frequently asked

What is the RTP of Big Money Boss?

Base spins return 96.50% of the amount wagered over the long run, from the published outcome table for version 5. All 3 of its bonus buys return 96.50%.

What is the max win in Big Money Boss and how likely is it?

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

Does Big Money Boss have a bonus buy, and what does it cost?

Yes, 3 buy modes. Bonus: 100× the base bet, 96.50% RTP, an expected cost of 3.50× the base bet per buy. Super Bonus: 200× the base bet, 96.50% RTP, an expected cost of 7.00× the base bet per buy. Mega Bonus: 500× the base bet, 96.50% RTP, an expected cost of 17.50× the base bet per buy.

Is Big Money Boss high or low volatility?

Low. Its base-mode standard deviation is 4.8× 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 Big Money Boss

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

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