Gates of the Underworld

Gates of the Underworldslots

Penguin Kingplayed on 7 casinos we readofficial RTP 95.73%

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

24h
147.76%ยฑ141.6
6 betsโ€”
7d
168.63%ยฑ72.5
69 betsโ€”
30d
145.67%ยฑ40.6
83 betsโ€”
90d
145.67%ยฑ40.6
83 betsโ€”
All
145.67%ยฑ40.6
83 betsโ€”
Per casino, 30d
30 bets ยท below min
26 bets ยท below min
25 bets ยท below min
1 bets ยท below min
1 bets ยท below min
-0.5%475.7%952.0%
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
122
Wagered
$1,276
Paid
$6,120
Max multiplier
371.0x
Max payout
$1,170
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.rtp95.73%
Chipschips:game.rtp95.73%
DegenCitydegencity:game.payout95.73%
Duelbitsduelbits:games.payout95.73%
Gamdomgamdom:rtp95.73%
Metawinmetawin:game.rtp95.73%
Qzinoqzino:openSlotPage.rtp95.73%
Rainbetrainbet:games.payout95.73%
Rollbitrollbit:static.games95.73%
Shuffleshuffle:game.edge95.73%
Stakestake:kurator.edge95.73%
Stake.usstake:kurator.edge95.73%
Whale.iowhale:game.rtp95.73%
Winnawinna:game.rtp95.73%

Multiplier distribution30d, sampled bets

103 sampled spins, 51% of them paid something.

1 in 8
sampled spins paid 10x+
2 spins
paid 100x+, too few to put a 1-in-N figure on
0 spins
paid 1000x+ in this sample
Observed swings
Compared once a slot has 20,000 sampled spins staked $0.10 or more in this window; this one has 99.
From 103 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

BC.Game$77330 bets ยท 88%
Gamdom$71.2525 bets ยท 8%
Rainbet$20.4226 bets ยท 2%
Stake$10.011 bets ยท 1%
Shuffle$6.311 bets ยท 1%

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

MonTueWedThuFriSatSun
Busiest hour: Wed 04:00โ€“05:00 UTC with 15 bets; busiest time of day: 11:00โ€“12:00 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

Gates of the UnderworldPenguin King$13.0013 SWEEPS$1,170edge 4.3% ยท exp. โˆ’$0.5690.00x
Gates of the UnderworldPenguin King$45.0045 SWEEPS$1,170edge 4.3% ยท exp. โˆ’$1.9226.00x
Gates of the UnderworldPenguin King$10.0010 SWEEPS$1,110edge 4.3% ยท exp. โˆ’$0.43111.0x
Gates of the UnderworldPenguin King6ojwhxjyfxnh$1.261.26 USDT$468edge 4.3% ยท exp. โˆ’$0.05371.0x
Gates of the UnderworldPenguin KingAshuhleigh32$0.340.34 USD$78.75edge 4.3% ยท exp. โˆ’$0.01233.9x
Gates of the UnderworldPenguin KingAshuhleigh32$0.340.34 USD$44.71edge 4.3% ยท exp. โˆ’$0.01132.8x

Live RTP by casino30d, refreshes on reload

#CasinoObserved RTPOfficialDev.BetsWagered
1BC.Game122.36%ยฑ36.0โ€”โ€”30 bets ยท below min$773
2Rainbet3.44%ยฑ5.6395.73%โ€”26 bets ยท below min$20.42
3Gamdom470.76%ยฑ480.595.73%โ€”25 bets ยท below min$71.25
4Shuffle22.00%ยฑ0.0095.73%โ€”1 bets ยท below min$6.31
5Stake0.00%ยฑ0.0095.73%โ€”1 bets ยท below min$10.01

About Gates of the Underworldfrom the figures on this page

Gates of the Underworld is a Penguin King slot. Over the last 30 days we observed 122 bets on it at 7 casinos, too few to measure its RTP over 30 days; the official RTP is 95.73%. Its highest multiplier in the last 30 days was 371.0x. The biggest win we saw on it paid $1,170 (90.00x) at Stake.us on 8 Nov 2026. Over the last 30 days it was played most, by wager, at BC.Game, Gamdom and Rainbet.

More from Penguin King30 days, by observed wagering