Blastfall slot: RTP and max win
Blastfall is a medium-volatility slot by PUNCH BLOB on Stake Engine, released 21 May 2026. Its base game returns 95.99%, below the median Engine slot (96.02%). The top payout is 10,000× the bet; from a base spin it lands about once every 4,670,715 spins. It has 3 bonus buys priced at 100× to 300× the bet; the best returns 96.07%, so each buy costs 12× the bet on average over the long run. It is the No. 6774 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 v6. "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× | 95.99% | 10,000× | 1 in 4,670,715 | 1 in 1.99 | 1 in 4.02 | 0.04× base | Simulate |
| Lucky | Boosted spin | 3.00× | 95.76% | 10,000× | 1 in 694,734 | 1 in 1.95 | 1 in 18 | 0.13× base | Simulate |
| Firefly | Bonus buy | 100× | 96.05% | 10,000× | 1 in 25,000 | – | 1 in 11 | 3.95× base | Simulate |
| Mega Firefly | Bonus buy | 200× | 96.05% | 10,000× | 1 in 9,091 | – | 1 in 6.75 | 7.90× base | Simulate |
| Ultra Firefly | Bonus buy | 300× | 96.07% | 10,000× | 1 in 3,704 | – | 1 in 7.48 | 11.79× 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 | |
|---|---|---|
| v6 | 95.989% | Active |
Frequently asked
What is the RTP of Blastfall?
Base spins return 95.99% of the amount wagered over the long run, from the published outcome table for version 6. Its bonus buys return between 96.05% and 96.07%.
What is the max win in Blastfall and how likely is it?
The top payout is 10,000× the base bet. On a base spin it lands 1 in 4,670,715 spins. In the Ultra Firefly buy (300×) 10,000× lands 1 in 3,704 buys.
Does Blastfall have a bonus buy, and what does it cost?
Yes, 3 buy modes. Firefly: 100× the base bet, 96.05% RTP, an expected cost of 3.95× the base bet per buy. Mega Firefly: 200× the base bet, 96.05% RTP, an expected cost of 7.90× the base bet per buy. Ultra Firefly: 300× the base bet, 96.07% RTP, an expected cost of 11.79× the base bet per buy.
Is Blastfall high or low volatility?
Medium. Its base-mode standard deviation is 19.1× 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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