Book of Darknessslots
Observed RTP vs officialpaid ÷ wagered over the sampled bets, with a 95% band
The marker is the RTP each casino publishes for this game. An amber bar means that figure is outside the 95% band of what we observed there; grey bars are below the minimum sample.
This gameall sampled bets
- Bets
- 64
- Wagered
- $2,172
- Paid
- $1,577
- Max multiplier
- 102.4x
- Max payout
- $322
too earlyNot enough bets over 30d to compare with the official RTP yet. Every spin is independent.
Official RTPas published by the studio and each casino
Game factsfrom betsoft.com
A 10-line slot with high volatility, released in October 2020.
- RTP
- 96.20%
- Volatility
- High
- Layout
- 10 lines
- Released
- Oct 2020
- Multipliers
Demos aren't available in your country. We hide demos where casino links are hidden, and in the UK.
From betsoft.com · read 8d agoStudio page ↗, opens in a new tab
Multiplier distribution30d, sampled bets
5 sampled spins, 20% of them paid something.
- 0 spins
- paid 10x+ in this sample
- 0 spins
- paid 100x+ in this sample
- 0 spins
- paid 1000x+ in this sample
0
0-1
1-2
2-5
5-10
10-50
50-100
100-1000
1000+
- Studio volatility
- High
- Observed swings
- Compared once a slot has 20,000 sampled spins staked $0.10 or more in this window; this one has 5.
From 5 sampled spins; a small sample swings a lot, and every spin is independent. Bar height is square-root scaled so the rare high buckets stay visible. Hover a bar for the count.
Where it is played30d, share of sampled wagering
When players play30d · sampled bets by UTC hour and weekday, since 2 Nov 2026
MonTueWedThuFriSatSun
by hour
Busiest hour: Wed 23:00–00:00 UTC with 40 bets; busiest time of day: 23:00–00:00 UTC; busiest day: Wed. Observed on the public feeds we read, a sample: when people were seen playing, not when anyone should. Hours are UTC.
Biggest hitslargest payouts we saw on this game
Live RTP by casino30d, refreshes on reload
About Book of Darknessfrom the figures on this page
Book of Darkness is a Betsoft slot. Over the last 30 days we observed 64 bets on it at 4 casinos, too few to measure its RTP over 30 days; the official RTP is 96.48%. Its highest multiplier in the last 30 days was 102.4x. The biggest win we saw on it paid $10.24 (102.4x) at Rollbit on 3 Nov 2026. Over the last 30 days it was played most, by wager, at BC.Game and Shuffle.
More from Betsoft30 days, by observed wagering
Dessert Dash33.05%
American Blackjack157.24%
