Queen of Halloween slot: RTP and max win
Queen of Halloween is a high-volatility slot by Colorful Play on Stake Engine, released 24 Oct 2026. Its base game returns 96.11%, above the median Engine slot (96.02%) and higher than 54% 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 2,407,670 spins. It has 5 bonus buys priced at 100× to 1,000× the bet; the best returns 96.11%, so each buy costs 3.89× the bet on average over the long run. It is the No. 42 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× | 96.11% | 25,000× | 1 in 2,407,670 | 1 in 4.37 | 1 in 8.28 | 0.04× base | Simulate |
| Extra Chance | Boosted spin | 3.00× | 96.11% | 25,000× | 1 in 1,750,197 | 1 in 4.05 | 1 in 10 | 0.12× base | Simulate |
| Feature Spin | Bonus buy | 100× | 96.11% | 25,000× | 1 in 36,199 | 1 in 1.45 | 1 in 4.80 | 3.89× base | Simulate |
| Regular Bonus | Bonus buy | 100× | 96.11% | 25,000× | 1 in 39,299 | – | 1 in 3.55 | 3.89× base | Simulate |
| Random Bonus | Bonus buy | 500× | 96.11% | 25,000× | 1 in 1,078 | 1 in 2.86 | 1 in 7.74 | 19.45× base | Simulate |
| Super Bonus | Bonus buy | 500× | 96.11% | 25,000× | 1 in 9,894 | – | 1 in 4.20 | 19.45× base | Simulate |
| Super Feature Spin | Bonus buy | 1,000× | 96.11% | 25,000× | 1 in 652 | 1 in 1.45 | 1 in 4.55 | 38.90× base | Simulate |
Work out the cost of Queen of Halloween 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 | 96.110% | Active |
Frequently asked
What is the RTP of Queen of Halloween?
Base spins return 96.11% of the amount wagered over the long run, from the published outcome table for version 3. All 5 of its bonus buys return 96.11%.
What is the max win in Queen of Halloween and how likely is it?
The top payout is 25,000× the base bet. On a base spin it lands 1 in 2,407,670 spins. In the Feature Spin buy (100×) 25,000× lands 1 in 36,199 buys.
Does Queen of Halloween have a bonus buy, and what does it cost?
Yes, 5 buy modes. Feature Spin: 100× the base bet, 96.11% RTP, an expected cost of 3.89× the base bet per buy. Regular Bonus: 100× the base bet, 96.11% RTP, an expected cost of 3.89× the base bet per buy. Random Bonus: 500× the base bet, 96.11% RTP, an expected cost of 19.45× the base bet per buy. Super Bonus: 500× the base bet, 96.11% RTP, an expected cost of 19.45× the base bet per buy. Super Feature Spin: 1,000× the base bet, 96.11% RTP, an expected cost of 38.90× the base bet per buy.
Is Queen of Halloween high or low volatility?
High. Its base-mode standard deviation is 33.1× 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.
Slots with similar math to Queen of Halloween
Matched on volatility, max win, RTP and whether there's a bonus buy. Not on theme.
Graffiti WaysColorful Play RTP96.11%Max win25,000×Volatility
Deep Sea LegacyColorful Play RTP96.11%Max win25,000×Volatility
Wanted BallsColorful Play RTP96.11%Max win25,000×Volatility
CookoutColorful Play RTP96.11%Max win25,000×Volatility
Hot Chili ChicaIGNITE PLAY RTP96.03%Max win25,000×Volatility
Wild Storm 2Colorful Play RTP96.11%Max win25,000×Volatility