Stormglass cover art

Stormglass slot: RTP and max win

By MEU. Released 14 Oct 2026, math version 2.
Medium volatilityNo. 2337 most played this monthNew

Stormglass is a medium-volatility slot by MEU on Stake Engine, released 14 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 10,000× the bet; from a base spin it lands about once every 4,500,000 spins. It has 2 bonus buys priced at 70× to 100× the bet; the best returns 96.50%, so each buy costs 2.45× the bet on average over the long run. It is the No. 2337 most played Engine slot over the last 30 days.

Base RTP
96.50%
catalogue figure 96.500%
Max win
10,000×
of the base bet
Max win, base spins
1 in 4,500,000
10,000× top payout per spin
Base spin pays nothing
74.1%
of spins
Players, last 30 days
365
$20K 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 spin1.00×96.50%10,000×1 in 4,500,0001 in 3.851 in 5.870.04× base Simulate
ForecastBoosted spin1.50×96.50%10,000×1 in 2,172,4141 in 3.841 in 8.170.05× base Simulate
FreespinsBonus buy70×96.50%10,000×1 in 30,000–1 in 4.162.45× base Simulate
ChargedBonus buy100×96.50%10,000×1 in 20,000–1 in 3.713.50× base Simulate

Work out the cost of Stormglass 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
v296.500%Active

Frequently asked

What is the RTP of Stormglass?

Base spins return 96.50% of the amount wagered over the long run, from the published outcome table for version 2. All 2 of its bonus buys return 96.50%.

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

The top payout is 10,000× the base bet. On a base spin it lands 1 in 4,500,000 spins. In the Freespins buy (70×) 10,000× lands 1 in 30,000 buys.

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

Yes, 2 buy modes. Freespins: 70× the base bet, 96.50% RTP, an expected cost of 2.45× the base bet per buy. Charged: 100× the base bet, 96.50% RTP, an expected cost of 3.50× the base bet per buy.

Is Stormglass high or low volatility?

Medium. Its base-mode standard deviation is 14.2× 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 Stormglass

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

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