Book Of Horror - Friday the 13thslots

Spinomenalplayed on 2 casinos we readofficial RTP 96.18%

Compare

Observed RTP vs officialpaid ÷ wagered over the sampled bets, with a 95% band

24h

6.21%±1.85

15 bets—

8.64%±3.52

31 bets—

30d

8.90%±3.54

32 bets—

90d

8.90%±3.54

32 bets—

All

8.90%±3.54

32 bets—

Per casino, 30d

BC.Game

17 bets · below min

Gamdom

15 bets · below min

3.5%50.2%97.0%

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: 35
Wagered: $1,760
Paid: $908
Max multiplier: 200.0x
Max payout: $447

too earlyNot enough bets over 30d to compare with the official RTP yet. Every spin is independent.

Official RTPas published by each casino

BetFurybetfury:game.rtp96.18%

Gamdomgamdom:rtp96.18%

Housebetshousebets:game.rtp96.18%

Rainbetrainbet:games.payout96.18%

Razedrazed:game.rtp96.18%

Rollbitrollbit:static.games96.18%

Yeetyeet:games-by-tag.returnToPlayer96.18%

Multiplier distribution30d, sampled bets

32 sampled spins, 66% 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

0-1

1-2

2-5

5-10

10-50

50-100

100-1000

1000+

Observed swings: Compared once a slot has 20,000 sampled spins staked $0.10 or more in this window; this one has 32.

From 32 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

Gamdom$1,37715 bets · 82%

BC.Game$30217 bets · 18%

When players play30d · sampled bets by UTC hour and weekday, since 2 Nov 2026

MonTueWedThuFriSatSun

by hour

Busiest hour: Thu 16:00–17:00 UTC with 15 bets; busiest time of day: 16:00–17:00 UTC; busiest day: Thu. 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

Book Of Horror - Friday the 13thSpinomenalIakovos Spachis$2.2356.94 BC$447edge 3.8% · exp. −$0.09200.0x1d

Book Of Horror - Friday the 13thSpinomenalyfgz4g7rujbs$1.000.0107 SOL$153edge 3.8% · exp. −$0.04153.0x9d

Live RTP by casino30d, refreshes on reload

#	Casino	Observed RTP	Official	Dev.	Bets	Wagered
1	BC.Game	21.20%±6.96	—	—	17 bets · below min	$302
2	Gamdom	6.21%±1.85	96.18%	—	15 bets · below min	$1,377

About Book Of Horror - Friday the 13thfrom the figures on this page

Book Of Horror - Friday the 13th is a Spinomenal slot. Over the last 30 days we observed 35 bets on it at 2 casinos, too few to measure its RTP over 30 days; the official RTP is 96.18%. Its highest multiplier in the last 30 days was 200.0x. The biggest win we saw on it paid $447 (200.0x) at BC.Game on 11 Nov 2026. Over the last 30 days it was played most, by wager, at Gamdom and BC.Game.