Tropical Vibes : FireFly slot: RTP and max win
Tropical Vibes : FireFly is a medium-volatility slot by Karma on Stake Engine, released 8 Mar 2026. Its base game returns 96.42%, above the median Engine slot (96.02%) and higher than 65% of them. The top payout is 5,000× the bet; from a base spin it lands about once every 500,000 spins. It has 5 bonus buys priced at 20× to 600× the bet; the best returns 96.60%, so each buy costs 20× the bet on average over the long run. It is the No. 4727 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 v24. "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× | 96.42% | 5,000× | 1 in 500,000 | 1 in 4.55 | 1 in 14 | 0.04× base | Simulate |
| Ante | Boosted spin | 3.00× | 96.12% | 5,000× | 1 in 1,000,000 | – | 1 in 19 | 0.12× base | Simulate |
| Powerplay1 | Bonus buy | 20× | 96.25% | 5,000× | 1 in 500,000 | – | 1 in 7.81 | 0.75× base | Simulate |
| Powerplay2 | Bonus buy | 50× | 96.20% | 5,000× | 1 in 250,000 | – | 1 in 4.38 | 1.90× base | Simulate |
| Bonus | Bonus buy | 100× | 96.54% | 5,000× | 1 in 166,667 | – | 1 in 3.62 | 3.46× base | Simulate |
| Superbonus | Bonus buy | 200× | 96.21% | 5,000× | 1 in 90,909 | – | 1 in 4.56 | 7.57× base | Simulate |
| Epicbonus | Bonus buy | 600× | 96.60% | 5,000× | 1 in 32,258 | – | 1 in 3.62 | 20.38× base | Simulate |
Work out the cost of Tropical Vibes : FireFly 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 | |
|---|---|---|
| v24 | 96.418% | Active |
Frequently asked
What is the RTP of Tropical Vibes : FireFly?
Base spins return 96.42% of the amount wagered over the long run, from the published outcome table for version 24. Its bonus buys return between 96.20% and 96.60%.
What is the max win in Tropical Vibes : FireFly and how likely is it?
The top payout is 5,000× the base bet. On a base spin it lands 1 in 500,000 spins. In the Epicbonus buy (600×) 5,000× lands 1 in 32,258 buys.
Does Tropical Vibes : FireFly have a bonus buy, and what does it cost?
Yes, 5 buy modes. Powerplay1: 20× the base bet, 96.25% RTP, an expected cost of 0.75× the base bet per buy. Powerplay2: 50× the base bet, 96.20% RTP, an expected cost of 1.90× the base bet per buy. Bonus: 100× the base bet, 96.54% RTP, an expected cost of 3.46× the base bet per buy. Superbonus: 200× the base bet, 96.21% RTP, an expected cost of 7.57× the base bet per buy. Epicbonus: 600× the base bet, 96.60% RTP, an expected cost of 20.38× the base bet per buy.
Is Tropical Vibes : FireFly high or low volatility?
Medium. Its base-mode standard deviation is 15.8× 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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