Molten Age slot: RTP and max win
Molten Age is a medium-volatility slot by ET Gaming on Stake Engine, released 22 Sep 2026. Its base game returns 96.50%, above the median Engine slot (96.02%) and higher than 66% of them. The top payout is 15,000× the bet, bigger than 50% of Engine slots; from a base spin it lands about once every 2,953,368 spins. It has 3 bonus buys priced at 80× to 750× the bet; the best returns 96.50%, so each buy costs 2.80× the bet on average over the long run. It is the No. 5155 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 v1. "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× | 96.50% | 15,000× | 1 in 2,953,368 | 1 in 3.74 | 1 in 6.75 | 0.04× base | Simulate |
| Ante | Boosted spin | 3.00× | 96.50% | 15,000× | 1 in 984,456 | 1 in 3.54 | 1 in 7.71 | 0.11× base | Simulate |
| Ember | Boosted spin | 4.00× | 96.50% | 15,000× | 1 in 738,342 | 1 in 3.54 | 1 in 7.50 | 0.14× base | Simulate |
| Bonus Spark | Bonus buy | 80× | 96.50% | 15,000× | 1 in 37,500 | – | 1 in 3.91 | 2.80× base | Simulate |
| Bonus Crust | Bonus buy | 250× | 96.50% | 15,000× | 1 in 12,000 | – | 1 in 3.25 | 8.75× base | Simulate |
| Bonus Meltdown | Bonus buy | 750× | 96.50% | 15,000× | 1 in 4,000 | – | 1 in 12 | 26.25× base | Simulate |
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 | |
|---|---|---|
| v1 | 96.500% | Active |
Frequently asked
What is the RTP of Molten Age?
Base spins return 96.50% of the amount wagered over the long run, from the published outcome table for version 1. All 3 of its bonus buys return 96.50%.
What is the max win in Molten Age and how likely is it?
The top payout is 15,000× the base bet. On a base spin it lands 1 in 2,953,368 spins. In the Bonus Spark buy (80×) 15,000× lands 1 in 37,500 buys.
Does Molten Age have a bonus buy, and what does it cost?
Yes, 3 buy modes. Bonus Spark: 80× the base bet, 96.50% RTP, an expected cost of 2.80× the base bet per buy. Bonus Crust: 250× the base bet, 96.50% RTP, an expected cost of 8.75× the base bet per buy. Bonus Meltdown: 750× the base bet, 96.50% RTP, an expected cost of 26.25× the base bet per buy.
Is Molten Age high or low volatility?
Medium. Its base-mode standard deviation is 16.7× 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.
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