Hammer of Thor cover art

Hammer of Thor slot: RTP and max win

By Gold Leaf Studios. Released 31 Jan 2026, math version 9.
Medium volatilityNo. 4307 most played this month

Hammer of Thor is a medium-volatility slot by Gold Leaf Studios on Stake Engine, released 31 Jan 2026. Its base game returns 95.00%, below the median Engine slot (96.02%). The top payout is 5,000× the bet; from a base spin it lands about once every 500,000 spins. It has 3 bonus buys priced at 100× to 500× the bet; the best returns 95.00%, so each buy costs 5.00× the bet on average over the long run. It is the No. 4307 most played Engine slot over the last 30 days.

Base RTP
95.00%
catalogue figure 95.000%
Max win
5,000×
of the base bet
Max win, base spins
1 in 500,000
5,000× top payout per spin
Base spin pays nothing
40.0%
of spins
Players, last 30 days
71
$3K wagered (Engine Insights)

Every mode, side by side

Costs are multiples of the base bet. Odds come from the published outcome table for v9. "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 spin1.00×95.00%5,000×1 in 500,0001 in 1.671 in 1100.05× base Simulate
DoublechanceBoosted spin1.50×95.00%5,000×1 in 333,3331 in 1.501 in 1830.08× base Simulate
BonusBonus buy100×95.00%5,000×1 in 5,000–1 in 115.00× base Simulate
Triple ConvergenceBonus buy150×95.00%5,000×1 in 3,3331 in 1.111 in 5.837.50× base Simulate
Super BonusBonus buy500×95.00%5,000×1 in 1,000–1 in 2.5925.00× base Simulate

Work out the cost of Hammer of Thor 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
v995.000%Active

Frequently asked

What is the RTP of Hammer of Thor?

Base spins return 95.00% of the amount wagered over the long run, from the published outcome table for version 9. All 3 of its bonus buys return 95.00%.

What is the max win in Hammer of Thor and how likely is it?

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

Does Hammer of Thor have a bonus buy, and what does it cost?

Yes, 3 buy modes. Bonus: 100× the base bet, 95.00% RTP, an expected cost of 5.00× the base bet per buy. Triple Convergence: 150× the base bet, 95.00% RTP, an expected cost of 7.50× the base bet per buy. Super Bonus: 500× the base bet, 95.00% RTP, an expected cost of 25.00× the base bet per buy.

Is Hammer of Thor high or low volatility?

Medium. Its base-mode standard deviation is 21.3× 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 Hammer of Thor

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

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