The Brass Die slot: RTP and max win
The Brass Die is a low-volatility slot by Steamrise Games on Stake Engine, released 1 Jul 2026. Its base game returns 96.01%, below the median Engine slot (96.02%). The top payout is 4,000× the bet; from a base spin it lands about once every 400,000 spins. It has 4 bonus buys priced at 25× to 1,000× the bet; the best returns 96.01%, so each buy costs 1.00× the bet on average over the long run. It is the No. 5946 most played Engine slot over the last 30 days.
Every mode, side by side
Costs are multiples of the base bet. Odds come from the published outcome table for v19. "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.
| Mode | Type | Cost | RTP | Max win | Max win odds | Pays anything | Returns the cost | Expected cost per round | |
|---|---|---|---|---|---|---|---|---|---|
| Base | Base spin | 1.00× | 96.01% | 4,000× | 1 in 400,000 | 1 in 2.77 | 1 in 59 | 0.04× base | Simulate |
| Base Ante | Boosted spin | 2.00× | 96.01% | 4,000× | 1 in 200,000 | 1 in 2.70 | 1 in 28 | 0.08× base | Simulate |
| Bonus Die | Bonus buy | 25× | 96.01% | 1,142× | 1 in 4,756,358 | 1 in 1.01 | 1 in 3.59 | 1.00× base | Simulate |
| Bonus | Bonus buy | 100× | 96.01% | 1,487× | 1 in 100,774 | every round | 1 in 4.14 | 3.99× base | Simulate |
| Bonus Super | Bonus buy | 200× | 96.01% | 2,536× | 1 in 1,942,929 | every round | 1 in 2.77 | 7.98× base | Simulate |
| Bonus Epic | Bonus buy | 1,000× | 96.01% | 4,000× | 1 in 1,872,342 | – | 1 in 2.19 | 39.90× base | Simulate |
Work out the cost of The Brass Die 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.
| Version | Base RTP | |
|---|---|---|
| v19 | 96.010% | Active |
Frequently asked
What is the RTP of The Brass Die?
Base spins return 96.01% of the amount wagered over the long run, from the published outcome table for version 19. All 4 of its bonus buys return 96.01%.
What is the max win in The Brass Die and how likely is it?
The top payout is 4,000× the base bet. On a base spin it lands 1 in 400,000 spins. In the Bonus Die buy (25×) 1,142× lands 1 in 4,756,358 buys.
Does The Brass Die have a bonus buy, and what does it cost?
Yes, 4 buy modes. Bonus Die: 25× the base bet, 96.01% RTP, an expected cost of 1.00× the base bet per buy. Bonus: 100× the base bet, 96.01% RTP, an expected cost of 3.99× the base bet per buy. Bonus Super: 200× the base bet, 96.01% RTP, an expected cost of 7.98× the base bet per buy. Bonus Epic: 1,000× the base bet, 96.01% RTP, an expected cost of 39.90× the base bet per buy.
Is The Brass Die high or low volatility?
Low. Its base-mode standard deviation is 10.7× 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.
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