Wicked Harvest slot: RTP and max win
Wicked Harvest is a high-volatility slot by Parallax Studios on Stake Engine, released 29 Oct 2026. Its base game returns 96.50%, above the median Engine slot (96.02%) and higher than 66% of them. The top payout is 100,000× the bet, bigger than 100% of Engine slots; from a base spin it lands about once every 20,000,030 spins. It has 5 bonus buys priced at 100× to 2,000× the bet; the best returns 96.50%, so each buy costs 3.50× the bet on average over the long run. It is the No. 1300 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 v4. "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× | 96.50% | 100,000× | 1 in 20,000,030 | 1 in 3.33 | 1 in 13 | 0.04× base | Simulate |
| Ante | Boosted spin | 3.00× | 96.50% | 100,000× | 1 in 6,666,669 | 1 in 3.33 | 1 in 31 | 0.11× base | Simulate |
| Free Spins | Bonus buy | 100× | 96.50% | 100,000× | 1 in 200,000 | – | 1 in 3.64 | 3.50× base | Simulate |
| Pumpkins Curse | Bonus buy | 250× | 96.50% | 100,000× | 1 in 80,000 | – | 1 in 3.64 | 8.75× base | Simulate |
| Mystery Bonus | Bonus buy | 500× | 96.50% | 100,000× | 1 in 40,000 | 1 in 2.00 | 1 in 3.64 | 17.50× base | Simulate |
| Nightmare Feast | Bonus buy | 500× | 96.50% | 100,000× | 1 in 40,000 | – | 1 in 3.64 | 17.50× base | Simulate |
| Pumpkin Rush | Bonus buy | 2,000× | 96.50% | 100,000× | 1 in 10,000 | – | 1 in 3.64 | 70.00× base | Simulate |
Work out the cost of Wicked Harvest 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 | |
|---|---|---|
| v4 | 96.500% | Active |
Frequently asked
What is the RTP of Wicked Harvest?
Base spins return 96.50% of the amount wagered over the long run, from the published outcome table for version 4. All 5 of its bonus buys return 96.50%.
What is the max win in Wicked Harvest and how likely is it?
The top payout is 100,000× the base bet. On a base spin it lands 1 in 20,000,030 spins. In the Free Spins buy (100×) 100,000× lands 1 in 200,000 buys.
Does Wicked Harvest have a bonus buy, and what does it cost?
Yes, 5 buy modes. Free Spins: 100× the base bet, 96.50% RTP, an expected cost of 3.50× the base bet per buy. Pumpkins Curse: 250× the base bet, 96.50% RTP, an expected cost of 8.75× the base bet per buy. Mystery Bonus: 500× the base bet, 96.50% RTP, an expected cost of 17.50× the base bet per buy. Nightmare Feast: 500× the base bet, 96.50% RTP, an expected cost of 17.50× the base bet per buy. Pumpkin Rush: 2,000× the base bet, 96.50% RTP, an expected cost of 70.00× the base bet per buy.
Is Wicked Harvest high or low volatility?
High. Its base-mode standard deviation is 48.4× 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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