The Dreadful Inn slot: RTP and max win
The Dreadful Inn is a low-volatility slot by High Rollers on Stake Engine, released 16 Jul 2026. Its base game returns 95.00%, below the median Engine slot (96.02%). The top payout is 5,000× the bet; from a base spin it lands about once every 1,253,925 spins. It has 3 bonus buys priced at 50× to 200× the bet; the best returns 95.00%, so each buy costs 2.50× the bet on average over the long run. It is the No. 6030 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× | 95.00% | 5,000× | 1 in 1,253,925 | 1 in 2.38 | 1 in 21 | 0.05× base | Simulate |
| Bonus Hunt | Boosted spin | 2.00× | 95.00% | 5,000× | 1 in 252,353 | 1 in 2.34 | 1 in 6.78 | 0.10× base | Simulate |
| Haunted Check In | Bonus buy | 50× | 95.00% | 5,000× | 1 in 10,044 | 1 in 3.01 | 1 in 3.64 | 2.50× base | Simulate |
| Night Terror | Bonus buy | 100× | 95.00% | 5,000× | 1 in 2,500 | every round | 1 in 3.98 | 5.00× base | Simulate |
| Eternal Stay | Bonus buy | 200× | 95.00% | 5,000× | 1 in 2,500 | every round | 1 in 3.55 | 10.00× base | Simulate |
Work out the cost of The Dreadful Inn 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 | 95.000% | Active |
Frequently asked
What is the RTP of The Dreadful Inn?
Base spins return 95.00% of the amount wagered over the long run, from the published outcome table for version 3. All 3 of its bonus buys return 95.00%.
What is the max win in The Dreadful Inn and how likely is it?
The top payout is 5,000× the base bet. On a base spin it lands 1 in 1,253,925 spins. In the Haunted Check In buy (50×) 5,000× lands 1 in 10,044 buys.
Does The Dreadful Inn have a bonus buy, and what does it cost?
Yes, 3 buy modes. Haunted Check In: 50× the base bet, 95.00% RTP, an expected cost of 2.50× the base bet per buy. Night Terror: 100× the base bet, 95.00% RTP, an expected cost of 5.00× the base bet per buy. Eternal Stay: 200× the base bet, 95.00% RTP, an expected cost of 10.00× the base bet per buy.
Is The Dreadful Inn high or low volatility?
Low. Its base-mode standard deviation is 8.1× 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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