12Player accounts▼ 40% vs the 30 days before#5808 by players
$1.34Average bet#2464 by average bet
8 OctWagered per UTC day6 Nov
Player accounts count one account on one casino, so a person on two casinos counts twice. Figures: Engine Insights (full page on Engine).
Midnight Library RTP, max win and bonus buys
Official figures · version 1
96.7%RTP · base game
25,000xMax win
1 in 4Plays that win something
1 in 1.3MMax win odds · base game
Mode
Type
Cost
RTP
Max win
Bonus Boost
Bet boost
1.5x the bet
96.7%
25,000x
Wild 1000
Bonus buy
100x the bet
96.7%
25,000x
Wild 5000
Bonus buy
190x the bet
96.7%
25,000x
Bonus
Bonus buy
74x the bet
96.7%
25,000x
Mystery Bonus
Bonus buy
213x the bet
96.7%
25,000x
From engine.io's public provably-fair tool, for the game's current version (checked 28 Oct 2026). RTP is the long-run average return; real sessions vary widely. Max win is in multiples of the bet. 18+, play responsibly.
Quick answers
What is the RTP of Midnight Library?
Midnight Library by RelaxPls has an RTP of 96.7%.
What is the max win in Midnight Library?
The maximum win is 25,000x the bet.
Does Midnight Library have a bonus buy?
Yes: Wild 1000 costs 100x the bet, Wild 5000 costs 190x the bet, Bonus costs 74x the bet, Mystery Bonus costs 213x the bet.
When was Midnight Library released?
Midnight Library was released on 31 Jul 2026.
Where can I play Midnight Library?
Midnight Library is on Stake. Casino links may be affiliate links. 18+.
Leaderboard placings
Calendar leaderboard placings
Calendar
Rank
Turnover
Bets
Avg bet
Yesterday
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This week
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This month
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Last 30 days
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All-time
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Since launch leaderboard placings
Since launch
Rank
Turnover
Bets
Avg bet
24h after launch
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First week
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First month
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From Engine's public leaderboards: yesterday, this week, this month, the last 30 days and all time, plus each game's first day, week and month since launch. A dash means the game is outside that board. Average bet is turnover ÷ bets.
