The King

The Kingslots

Endorphinaplayed on 8 casinos we readofficial RTP 96.00%–96.07%

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

24h
—
7d
53.98%±26.0
135 bets—
30d
69.25%±27.2
144 bets—
90d
69.25%±27.2
144 bets—
All
69.25%±27.2
144 bets—
Per casino, 30d
129 bets · below min
12 bets · below min
2 bets · below min
1 bets · below min
16.5%2789.0%5561.5%
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
197
Wagered
$630
Paid
$487
Max multiplier
118.4x
Max payout
$40.00
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

Endorphinaendorphina.com96.07%
Acebetacebet:slots.houseEdge96.00%not a studio figure
BetFurybetfury:game.rtp96.00%not a studio figure
Chipschips:game.rtp96.00%not a studio figure
Housebetshousebets:game.rtp96.00%not a studio figure
Metawinmetawin:game.rtp96.00%not a studio figure
Qzinoqzino:openSlotPage.rtp96.00%not a studio figure
Rainbetrainbet:games.payout96.00%not a studio figure
Razedrazed:game.rtp96.00%not a studio figure
Rollbitrollbit:static.games96.00%not a studio figure
Shuffleshuffle:game.edge96.00%not a studio figure
Spartansspartans:games.rtp96.00%not a studio figure
Stakestake:kurator.edge96.00%not a studio figure
Thrillthrill:games-state.rtp96.07%
Whale.iowhale:game.rtp96.00%not a studio figure
Yeetyeet:games-by-tag.returnToPlayer96.00%not a studio figure

Game factsfrom endorphina.com

A 5×3 10-line slot with high volatility.

RTP
96.07%
Volatility
High
Bet range
€0.10 – €90
Layout
5 × 3 · 10 lines
  • Free spins
  • Multipliers
  • Gamble

Demos aren't available in your country. We hide demos where casino links are hidden, and in the UK.

Multiplier distribution30d, sampled bets

187 sampled spins, 32% of them paid something.

1 in 11
sampled spins paid 10x+
1 spin
paid 100x+, too few to put a 1-in-N figure on
0 spins
paid 1000x+ in this sample
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 186.
From 187 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

Housebets$566129 bets · 93%
BC.Game$40.851 bets · 7%
Gamdom$3.5912 bets · 1%
Stake$1.402 bets · 0%

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

MonTueWedThuFriSatSun
Busiest hour: Sun 03:00–04:00 UTC with 58 bets; busiest time of day: 03:00–04:00 UTC; busiest day: Sun. 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

The KingEndorphinasuperman10005$0.200.2 USD$23.68edge 4.0% · exp. −<$0.01118.4x

Live RTP by casino30d, refreshes on reload

#CasinoObserved RTPOfficialDev.BetsWagered
1Housebets39.79%±22.496.00%—129 bets · below min$566
2Gamdom3499.44%±2061.496.00%—12 bets · below min$3.59
3Stake3019.71%±2470.596.00%—2 bets · below min$1.40
4BC.Game75.20%±0.00——1 bets · below min$40.85

About The Kingfrom the figures on this page

The King is a Endorphina slot. Over the last 30 days we observed 197 bets on it at 8 casinos, too few to measure its RTP over 30 days; the official RTP is 96.00%–96.07%. Its highest multiplier in the last 30 days was 118.4x. The biggest win we saw on it paid $23.68 (118.4x) at Gamdom on 3 Nov 2026. Over the last 30 days it was played most, by wager, at Housebets, BC.Game and Gamdom.

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