Midnight Archives slot: RTP and max win
Midnight Archives is a low-volatility slot by Big Ducking Wings on Stake Engine, released 28 Dec 2025. Its base game returns 95.00%, below the median Engine slot (96.02%). The top payout is 1,000× the bet; from a base spin it lands about once every 19,582,174 spins. It has 2 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. 5150 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 v15. "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% | 1,000× | 1 in 19,582,174 | 1 in 1.15 | 1 in 16 | 0.05× base | Simulate |
| Buy Luck | Boosted spin | 2.50× | 95.00% | 1,000× | 1 in 3,214,729 | 1 in 1.04 | 1 in 7.16 | 0.13× base | Simulate |
| Buy Lovers | Boosted spin | 3.00× | 95.00% | 1,000× | 1 in 2,937,366 | 1 in 1.03 | 1 in 7.24 | 0.15× base | Simulate |
| Buy Starry Night | Boosted spin | 3.00× | 95.00% | 1,000× | 1 in 8,665,978 | 1 in 1.04 | 1 in 6.59 | 0.15× base | Simulate |
| No Bad Luck | Boosted spin | 10× | 95.00% | 1,000× | 1 in 4,174,321 | 1 in 1.01 | 1 in 4.44 | 0.50× base | Simulate |
| Buy Bonus | Bonus buy | 50× | 95.00% | 1,000× | 1 in 205,205 | every round | 1 in 3.30 | 2.50× base | Simulate |
| Rich Or Poor | Bonus buy | 200× | 95.00% | 1,000× | 1 in 5.26 | 1 in 5.26 | 1 in 5.26 | 10.00× base | Simulate |
Work out the cost of Midnight Archives 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 | |
|---|---|---|
| v15 | 95.000% | Active |
Frequently asked
What is the RTP of Midnight Archives?
Base spins return 95.00% of the amount wagered over the long run, from the published outcome table for version 15. All 2 of its bonus buys return 95.00%.
What is the max win in Midnight Archives and how likely is it?
The top payout is 1,000× the base bet. On a base spin it lands 1 in 19,582,174 spins. In the Buy Bonus buy (50×) 1,000× lands 1 in 205,205 buys.
Does Midnight Archives have a bonus buy, and what does it cost?
Yes, 2 buy modes. Buy Bonus: 50× the base bet, 95.00% RTP, an expected cost of 2.50× the base bet per buy. Rich Or Poor: 200× the base bet, 95.00% RTP, an expected cost of 10.00× the base bet per buy.
Is Midnight Archives high or low volatility?
Low. Its base-mode standard deviation is 3.6× 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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