4 of a Kingslots
Observed RTP vs officialpaid ÷ wagered over the sampled bets, with a 95% band
24h
1828.45%±882.8
7 bets—
7d
325.19%±326.9
95 bets—
30d
332.79%±326.1
98 bets—
90d
332.79%±326.1
98 bets—
All
332.79%±326.1
98 bets—
Per casino, 30d
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
- 127
- Wagered
- $109
- Paid
- $363
- Max multiplier
- 244.0x
- Max payout
- $146
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 endorphina.com
A 5×3 10-line slot with medium–high volatility.
- RTP
- 96.03%
- Volatility
- Medium-High (medium–high)
- Bet range
- €0.10 – €200
- Layout
- 5 × 3 · 10 lines
- Gamble
Demos aren't available in your country. We hide demos where casino links are hidden, and in the UK.
From endorphina.com · read 1d agoStudio page ↗, opens in a new tab
Multiplier distribution30d, sampled bets
98 sampled spins, 13% of them paid something.
- 8 spins
- paid 10x+, too few to put a 1-in-N figure on
- 1 spin
- paid 100x+, too few to put a 1-in-N figure on
- 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
- Medium-High (medium–high)
- Observed swings
- Compared once a slot has 20,000 sampled spins staked $0.10 or more in this window; this one has 98.
From 98 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: Sat 03:00–04:00 UTC with 88 bets; busiest time of day: 03:00–04:00 UTC; busiest day: Sat. 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
| # | Casino | Observed RTP | Official | Dev. | Bets | Wagered |
|---|---|---|---|---|---|---|
| 1 | Acebet | 236.04%±334.8 | 96.00% | — | 88 bets · below min | $97.80 |
| 2 | Gamdom | 1920.82%±870.9 | 96.00% | — | 8 bets · below min | $6.00 |
| 3 | 500 Casino | 0.00%±0.00 | — | — | 2 bets · below min | $0.20 |
About 4 of a Kingfrom the figures on this page
4 of a King is a Endorphina slot. Over the last 30 days we observed 127 bets on it at 4 casinos, too few to measure its RTP over 30 days; the official RTP is 96.00%–96.08%. Its highest multiplier in the last 30 days was 244.0x. The biggest win we saw on it paid $146 (244.0x) at Acebet on 7 Nov 2026. Over the last 30 days it was played most, by wager, at Acebet, Gamdom and 500 Casino.
More from Endorphina30 days, by observed wagering
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