Unholy Mysteryslots

Just Slotsplayed on 8 casinos we readofficial RTP 96.21%

Compare

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

24h

2152.92%±885.6

8 bets—

57.37%±28.7

225 bets—

30d

81.96%±43.0

310 bets—

90d

81.96%±43.0

310 bets—

All

81.96%±43.0

310 bets—

Per casino, 30d

Spartans

159 bets · below min

Gamdom

134 bets · below min

500 Casino

12 bets · below min

Shuffle

3 bets · below min

Yeet

2 bets · below min

-0.5%1333.0%2666.5%

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: 374
Wagered: $1,097
Paid: $3,363
Max multiplier: 748.7x
Max payout: $2,098

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

Official RTPas published by each casino

Gamdomgamdom:rtp96.21%

Razedrazed:game.rtp96.21%

Rollbitrollbit:static.games96.21%

Shuffleshuffle:game.edge96.21%

Spartansspartans:games.rtp96.21%

Stakestake:kurator.edge96.21%

Stake.usstake:kurator.edge96.21%

Thrillthrill:games-state.rtp96.21%

Whale.iowhale:game.rtp96.21%

Winnawinna:game.rtp96.21%

Yeetyeet:games-by-tag.returnToPlayer96.21%

Multiplier distribution30d, sampled bets

343 sampled spins, 43% of them paid something.

1 in 15: sampled spins paid 10x+
4 spins: paid 100x+, too few to put a 1-in-N figure on
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 194.

From 343 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$856134 bets · 89%

Shuffle$90.003 bets · 9%

Spartans$16.45159 bets · 2%

500 Casino$3.9112 bets · 0%

Yeet$0.802 bets · 0%

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

MonTueWedThuFriSatSun

by hour

Busiest hour: Wed 01:00–02:00 UTC with 99 bets; busiest time of day: 19:00–20:00 UTC; busiest day: Mon. 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

Unholy MysteryJust Slotsuser-88e5ee$75.00124,950 500CASINO_BUX$2,098edge 3.8% · exp. −$2.8427.97x8d

Unholy MysteryJust SlotsZxas112$0.200.2 USD$150edge 3.8% · exp. −<$0.01748.7x8d

Unholy MysteryJust Slotsracks$1.000.0108 SOL$128edge 3.8% · exp. −$0.04128.4x7d

Unholy MysteryJust Slotsracks$0.600.006496 SOL$89.26edge 3.8% · exp. −$0.02149.4x7d

Unholy MysteryJust SlotsLiammckenney$0.560.56 USD$78.27edge 3.8% · exp. −$0.02138.9x2d

Unholy MysteryJust SlotsChechnya34$0.100.1 USD$26.35edge 3.8% · exp. −<$0.01263.5x7d

Unholy MysteryJust SlotsAhmet6999$0.100.1 USD$14.13edge 3.8% · exp. −<$0.01141.3x1d

Live RTP by casino30d, refreshes on reload

#	Casino	Observed RTP	Official	Dev.	Bets	Wagered
1	Spartans	55.93%±41.4	96.21%	—	159 bets · below min	$16.45
2	Gamdom	86.78%±48.6	96.21%	—	134 bets · below min	$856
3	500 Casino	40.11%±33.8	—	—	12 bets · below min	$3.91
4	Shuffle	34.47%±54.1	96.21%	—	3 bets · below min	$90.00
5	Yeet	1000.00%±1666.0	96.21%	—	2 bets · below min	$0.80

About Unholy Mysteryfrom the figures on this page

Unholy Mystery is a Just Slots slot. Over the last 30 days we observed 374 bets on it at 8 casinos, too few to measure its RTP over 30 days; the official RTP is 96.21%. Its highest multiplier in the last 30 days was 748.7x. The biggest win we saw on it paid $2,098 (27.97x) at 500 Casino on 3 Nov 2026. Over the last 30 days it was played most, by wager, at Gamdom, Shuffle and Spartans.