Aeolus cover art

Aeolus slot: RTP and max win

By Papa Hunter Studio. Released 22 Oct 2026, math version 2.
High volatilityNo. 2943 most played this monthNew

Aeolus is a high-volatility slot by Papa Hunter Studio on Stake Engine, released 22 Oct 2026. Its base game returns 96.40%, above the median Engine slot (96.02%) and higher than 64% of them. The top payout is 29,577× the bet, bigger than 81% of Engine slots; from a base spin it lands about once every 3,078,439 spins. It has 5 bonus buys priced at 100× to 500× the bet; the best returns 96.40%, so each buy costs 3.60× the bet on average over the long run. It is the No. 2943 most played Engine slot over the last 30 days.

Base RTP
96.40%
catalogue figure 96.400%
Max win
29,577×
of the base bet
Max win, base spins
1 in 3,078,439
29,577× top payout per spin
Base spin pays nothing
78.7%
of spins
Players, last 30 days
179
$11K wagered (Engine Insights)

Every mode, side by side

Costs are multiples of the base bet. Odds come from the published outcome table for v2. "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 spin1.00×96.40%29,577×1 in 3,078,4391 in 4.751 in 180.04× base Simulate
BoostBoosted spin2.00×96.40%29,577×1 in 1,970,0471 in 4.841 in 260.07× base Simulate
RegularBonus buy100×96.40%29,577×1 in 744,633every round1 in 3.573.60× base Simulate
SuperBonus buy200×96.40%29,577×1 in 4,999,3751 in 1.011 in 2.977.20× base Simulate
SmosBonus buy250×96.40%29,577×1 in 9371 in 1.811 in 5.379.00× base Simulate
MysteryBonus buy306×96.40%29,577×1 in 7,688every round1 in 5.7911.02× base Simulate
RiskBonus buy500×96.40%29,577×1 in 7,4451 in 2.501 in 4.0618.00× base Simulate

Work out the cost of Aeolus 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
v296.400%Active

Frequently asked

What is the RTP of Aeolus?

Base spins return 96.40% of the amount wagered over the long run, from the published outcome table for version 2. All 5 of its bonus buys return 96.40%.

What is the max win in Aeolus and how likely is it?

The top payout is 29,577× the base bet. On a base spin it lands 1 in 3,078,439 spins. In the Regular buy (100×) 29,577× lands 1 in 744,633 buys.

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

Yes, 5 buy modes. Regular: 100× the base bet, 96.40% RTP, an expected cost of 3.60× the base bet per buy. Super: 200× the base bet, 96.40% RTP, an expected cost of 7.20× the base bet per buy. Smos: 250× the base bet, 96.40% RTP, an expected cost of 9.00× the base bet per buy. Mystery: 306× the base bet, 96.40% RTP, an expected cost of 11.02× the base bet per buy. Risk: 500× the base bet, 96.40% RTP, an expected cost of 18.00× the base bet per buy.

Is Aeolus high or low volatility?

High. Its base-mode standard deviation is 36.5× 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 Aeolus

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

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