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Book of Secrets
Live
❄️ Cold right now Unknown

Book of Secrets

Theoretical RTP: 89.3%  ·  Volatility: ⚡⚡⚡

46.5% ↘
/ 89.3% 1m
55.0% ↘
/ 89.3% 1h
88.7% ↘
/ 89.3% 24h
-42.8% vs theoretical deviation

Best RTP right now

Play Book of Secrets at Betsson

24h RTP: 88.7% — -0.6% vs theoretical

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Book of Secrets across casinos

Live RTP at each casino offering this slot — sorted by 24h payout

Betsson

Betsson

Theor. 89.3%

Play
46.5% ↘
/ 89.3% 1m
55.0% ↘
/ 89.3% 1h
88.7% ↘
/ 89.3% 24h

Betsson – Sign Up Bonus - Sweden: 100% up to kr500 + 100 Spins

How this tracker works

Our engine scans payout data for Book of Secrets across every casino that offers it, updating every 60 seconds. The 1-minute RTP shows the most recent payout window — useful for spotting short-term hot streaks. The 24-hour RTP gives a broader picture of how the slot has been performing across the day.

When a casino's live RTP is above the theoretical RTP (89.3%) the slot is classified as Hot — it is returning more to players than expected. Below theoretical it is Cold.

Slot details

Provider Unknown
Theoretical RTP 89.3%
Reels × Rows —
Volatility ⚡⚡⚡ (Medium)
Scan rate Every 60 seconds
Casinos tracked 1
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