MOONMAD HALLOWEEN NIGHT slot: RTP and max win
MOONMAD HALLOWEEN NIGHT is a medium-volatility slot by Darkbyte on Stake Engine, released 26 Sep 2026. Its base game returns 95.50%, below the median Engine slot (96.02%). The top payout is 20,000× the bet, bigger than 59% of Engine slots; from a base spin it lands about once every 9,901,995 spins. It has 5 bonus buys priced at 100× to 200× the bet; the best returns 95.50%, so each buy costs 4.50× the bet on average over the long run. It is the No. 2047 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 v2. "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× | 95.50% | 20,000× | 1 in 9,901,995 | 1 in 3.07 | 1 in 28 | 0.05× base | Simulate |
| Ante | Boosted spin | 1.25× | 95.50% | 20,000× | 1 in 8,000,179 | 1 in 2.97 | 1 in 33 | 0.06× base | Simulate |
| Super Ante | Boosted spin | 1.50× | 95.50% | 20,000× | 1 in 6,500,079 | 1 in 2.80 | 1 in 28 | 0.07× base | Simulate |
| Bonus | Bonus buy | 100× | 95.50% | 20,000× | 1 in 600,000 | 1 in 1.04 | 1 in 18 | 4.50× base | Simulate |
| Bonus Random | Bonus buy | 128× | 95.50% | 20,000× | 1 in 350,000 | 1 in 1.03 | 1 in 14 | 5.76× base | Simulate |
| Bonus Coven | Bonus buy | 150× | 95.50% | 20,000× | 1 in 250,000 | 1 in 1.02 | 1 in 13 | 6.75× base | Simulate |
| Bonus Sabbath | Bonus buy | 200× | 95.50% | 20,000× | 1 in 100,000 | 1 in 1.01 | 1 in 11 | 9.00× base | Simulate |
| Maxwin Ante | Bonus buy | 200× | 95.50% | 20,000× | 1 in 60,000 | 1 in 1.02 | 1 in 11 | 9.00× base | Simulate |
Work out the cost of MOONMAD HALLOWEEN NIGHT 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 | |
|---|---|---|
| v2 | 95.500% | Active |
Frequently asked
What is the RTP of MOONMAD HALLOWEEN NIGHT?
Base spins return 95.50% of the amount wagered over the long run, from the published outcome table for version 2. All 5 of its bonus buys return 95.50%.
What is the max win in MOONMAD HALLOWEEN NIGHT and how likely is it?
The top payout is 20,000× the base bet. On a base spin it lands 1 in 9,901,995 spins. In the Bonus buy (100×) 20,000× lands 1 in 600,000 buys.
Does MOONMAD HALLOWEEN NIGHT have a bonus buy, and what does it cost?
Yes, 5 buy modes. Bonus: 100× the base bet, 95.50% RTP, an expected cost of 4.50× the base bet per buy. Bonus Random: 128× the base bet, 95.50% RTP, an expected cost of 5.76× the base bet per buy. Bonus Coven: 150× the base bet, 95.50% RTP, an expected cost of 6.75× the base bet per buy. Bonus Sabbath: 200× the base bet, 95.50% RTP, an expected cost of 9.00× the base bet per buy. Maxwin Ante: 200× the base bet, 95.50% RTP, an expected cost of 9.00× the base bet per buy.
Is MOONMAD HALLOWEEN NIGHT high or low volatility?
Medium. Its base-mode standard deviation is 15.0× 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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