Mutant Candy Lab slot: RTP and max win
Mutant Candy Lab is a low-volatility slot by Bottle Cap Gaming on Stake Engine, released 24 Oct 2026. Its base game returns 96.68%, above the median Engine slot (96.02%) and higher than 84% of them. The top payout is 25,000× the bet, bigger than 81% of Engine slots; from a base spin it lands about once every 8,928,573 spins. It has 3 bonus buys priced at 150× to 750× the bet; the best returns 96.68%, so each buy costs 4.98× the bet on average over the long run. It is the No. 2469 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 v3. "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× | 96.68% | 25,000× | 1 in 8,928,573 | 1 in 3.18 | 1 in 4.26 | 0.03× base | Simulate |
| Boost | Boosted spin | 3.00× | 96.68% | 25,000× | 1 in 2,994,012 | 1 in 2.33 | 1 in 3.85 | 0.10× base | Simulate |
| Random Mix | Bonus buy | 150× | 96.68% | 25,000× | 1 in 149,992 | – | 1 in 2.81 | 4.98× base | Simulate |
| Mystery Reactor | Bonus buy | 250× | 96.68% | 25,000× | 1 in 74,996 | – | 1 in 2.60 | 8.30× base | Simulate |
| All Flasks | Bonus buy | 750× | 96.68% | 25,000× | 1 in 84,998 | – | 1 in 2.72 | 24.90× base | Simulate |
Work out the cost of Mutant Candy Lab 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 | |
|---|---|---|
| v3 | 96.680% | Active |
Frequently asked
What is the RTP of Mutant Candy Lab?
Base spins return 96.68% of the amount wagered over the long run, from the published outcome table for version 3. All 3 of its bonus buys return 96.68%.
What is the max win in Mutant Candy Lab and how likely is it?
The top payout is 25,000× the base bet. On a base spin it lands 1 in 8,928,573 spins. In the Random Mix buy (150×) 25,000× lands 1 in 149,992 buys.
Does Mutant Candy Lab have a bonus buy, and what does it cost?
Yes, 3 buy modes. Random Mix: 150× the base bet, 96.68% RTP, an expected cost of 4.98× the base bet per buy. Mystery Reactor: 250× the base bet, 96.68% RTP, an expected cost of 8.30× the base bet per buy. All Flasks: 750× the base bet, 96.68% RTP, an expected cost of 24.90× the base bet per buy.
Is Mutant Candy Lab high or low volatility?
Low. Its base-mode standard deviation is 10.8× 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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