Fireball slot: RTP and max win
Fireball is a high-volatility slot by Titan Gaming on Stake Engine, released 15 Apr 2026. Its base game returns 96.01%, below the median Engine slot (96.02%). The top payout is 50,000× the bet, bigger than 97% of Engine slots. It has 9 bonus buys priced at 50× to 500× the bet; the best returns 96.01%, so each buy costs 2.00× the bet on average over the long run. It is the No. 1166 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× | 96.01% | 25,000× | 1 in 554,513 | 1 in 6.10 | 1 in 8.21 | 0.04× base | Simulate |
| Ante | Boosted spin | 2.00× | 96.01% | 25,000× | 1 in 148,691 | 1 in 5.92 | 1 in 10 | 0.08× base | Simulate |
| Special Spin | Bonus buy | 50× | 96.01% | 25,000× | 1 in 72,498 | 1 in 1.23 | 1 in 3.72 | 2.00× base | Simulate |
| Bonus1 | Bonus buy | 100× | 96.01% | 25,000× | 1 in 8,817 | every round | 1 in 4.04 | 3.99× base | Simulate |
| Bonus1Battle | Bonus buy | 100× | 96.01% | 50,000× | 1 in 8,803 | 1 in 2.00 | 1 in 19 | 3.99× base | Simulate |
| Bonus1Battle Extreme | Bonus buy | 100× | 96.01% | 50,000× | 1 in 2,304 | 1 in 10 | 1 in 10 | 3.99× base | Simulate |
| Bonus1Battle Hard | Bonus buy | 100× | 96.01% | 50,000× | 1 in 5,845 | 1 in 3.99 | 1 in 3.99 | 3.99× base | Simulate |
| Bonus2 | Bonus buy | 500× | 96.01% | 25,000× | 1 in 7,007 | – | 1 in 4.37 | 19.95× base | Simulate |
| Bonus2Battle | Bonus buy | 500× | 96.01% | 50,000× | 1 in 1,188 | 1 in 2.00 | 1 in 2.63 | 19.95× base | Simulate |
| Bonus2Battle Extreme | Bonus buy | 500× | 96.01% | 50,000× | 1 in 1,333 | 1 in 10 | 1 in 10 | 19.95× base | Simulate |
| Bonus2Battle Hard | Bonus buy | 500× | 96.01% | 50,000× | 1 in 39,433 | 1 in 4.00 | 1 in 4.00 | 19.95× 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 | 96.010% | Active |
Frequently asked
What is the RTP of Fireball?
Base spins return 96.01% of the amount wagered over the long run, from the published outcome table for version 1. All 9 of its bonus buys return 96.01%.
What is the max win in Fireball and how likely is it?
The top payout is 50,000× the base bet. On a base spin the top payout of 25,000× lands 1 in 554,513 spins. In the Special Spin buy (50×) 25,000× lands 1 in 72,498 buys.
Does Fireball have a bonus buy, and what does it cost?
Yes, 9 buy modes. Special Spin: 50× the base bet, 96.01% RTP, an expected cost of 2.00× the base bet per buy. Bonus1: 100× the base bet, 96.01% RTP, an expected cost of 3.99× the base bet per buy. Bonus1Battle: 100× the base bet, 96.01% RTP, an expected cost of 3.99× the base bet per buy. Bonus1Battle Extreme: 100× the base bet, 96.01% RTP, an expected cost of 3.99× the base bet per buy. Bonus1Battle Hard: 100× the base bet, 96.01% RTP, an expected cost of 3.99× the base bet per buy. Bonus2: 500× the base bet, 96.01% RTP, an expected cost of 19.95× the base bet per buy. Bonus2Battle: 500× the base bet, 96.01% RTP, an expected cost of 19.95× the base bet per buy. Bonus2Battle Extreme: 500× the base bet, 96.01% RTP, an expected cost of 19.95× the base bet per buy. Bonus2Battle Hard: 500× the base bet, 96.01% RTP, an expected cost of 19.95× the base bet per buy.
Is Fireball high or low volatility?
High. Its base-mode standard deviation is 45.3× the bet, which puts it in the highest 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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