Fireball Fortune slot: RTP and max win
Fireball Fortune is a low-volatility slot by HyperBolt on Stake Engine, released 8 Jul 2026. Its base game returns 96.70%, above the median Engine slot (96.02%) and higher than 86% of them. The top payout is 25,000× the bet, bigger than 81% of Engine slots. It has 3 bonus buys priced at 100× to 500× the bet; the best returns 96.70%, so each buy costs 3.30× the bet on average over the long run. It is the No. 736 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 v44. "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× | 96.70% | 675× | 1 in 3,881,197 | 1 in 7.59 | 1 in 8.92 | 0.03× base | Simulate |
| Getbonus 100 | Bonus buy | 100× | 96.70% | 4,000× | 1 in 19,900,000 | – | 1 in 2.60 | 3.30× base | Simulate |
| Getbonus 300 | Bonus buy | 300× | 96.70% | 13,500× | 1 in 19,900,000 | – | 1 in 2.63 | 9.90× base | Simulate |
| Getbonus 500 | Bonus buy | 500× | 96.70% | 25,000× | 1 in 19,900,000 | – | 1 in 3.55 | 16.50× base | Simulate |
Work out the cost of Fireball Fortune 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 | |
|---|---|---|
| v44 | 96.700% | Active |
Frequently asked
What is the RTP of Fireball Fortune?
Base spins return 96.70% of the amount wagered over the long run, from the published outcome table for version 44. All 3 of its bonus buys return 96.70%.
What is the max win in Fireball Fortune and how likely is it?
The top payout is 25,000× the base bet. On a base spin the top payout of 675× lands 1 in 3,881,197 spins. In the Getbonus 100 buy (100×) 4,000× lands 1 in 19,900,000 buys.
Does Fireball Fortune have a bonus buy, and what does it cost?
Yes, 3 buy modes. Getbonus 100: 100× the base bet, 96.70% RTP, an expected cost of 3.30× the base bet per buy. Getbonus 300: 300× the base bet, 96.70% RTP, an expected cost of 9.90× the base bet per buy. Getbonus 500: 500× the base bet, 96.70% RTP, an expected cost of 16.50× the base bet per buy.
Is Fireball Fortune high or low volatility?
Low. Its base-mode standard deviation is 7.9× 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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