Final Boss

Final Bossslots

Black Coffee Studiosplayed on 7 casinos we readofficial RTP 96.50%

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

24h
79.71%±51.1
318 bets—
7d
162.62%±79.3
3,023 bets+1.6σ
30d
162.58%±79.2
3,024 bets+1.6σ
90d
162.58%±79.2
3,024 bets+1.6σ
All
162.58%±79.2
3,024 bets+1.6σ
Per casino, 30d
110.10%±62.081,813 bets
196.36%±113.251,202 bets
9 bets · below min
-0.5%155.0%310.5%
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
4,568
Wagered
$168K
Paid
$248K
Max multiplier
936.3x
Max payout
$21K
normal+1.6σPast observed results over 30d: +1.6σ above the official RTP. Every spin is independent.

Official RTPas published by the studio and each casino

Black Coffee Studiosstudio.engine.io96.50%
Rainbetrainbet:games.payout96.50%
Razedrazed:game.rtp96.50%
Stakestake:kurator.edge96.50%
Stake.usstake:kurator.edge96.50%
Thrillthrill:games-state.rtp96.50%
Winnawinna:game.rtp96.50%
Yeetyeet:games-by-tag.returnToPlayer96.50%

Game factsfrom studio.engine.io

A slot with high volatility and wins up to 20,000× the bet, released in September 2026.

RTP
96.50%
Volatility
High
Released
Sep 2026

Max win 20,000x, not hit in the feeds since 2 Nov 2026

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

Multiplier distribution30d, sampled bets

3,222 sampled spins, 36% of them paid something.

1 in 29
sampled spins paid 10x+
8 spins
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 3,205.
From 3,222 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

Yeet$13K1,202 bets · 65%
Rainbet$6,0891,813 bets · 30%
Stake$1,0309 bets · 5%

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

MonTueWedThuFriSatSun
Busiest hour: Wed 17:00–18:00 UTC with 263 bets; busiest time of day: 17:00–18:00 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

Final BossBlack Coffee Studiosball...$225225 USD$21Kedge 3.5% · exp. −$7.8893.23x
Final BossBlack Coffee Studiosaweb...$500500 USD$14.1Kedge 3.5% · exp. −$17.5028.24x
Final BossBlack Coffee Studiosball...$10K10,000 USD$11.4Kedge 3.5% · exp. −$3501.14x
Final BossBlack Coffee StudiosSpicerQQ$1,5001,500 USD$9,688edge 3.5% · exp. −$52.506.46x
Final BossBlack Coffee Studios$500500 SWEEPS$9,457edge 3.5% · exp. −$17.5018.91x
Final BossBlack Coffee Studios$5010.00658 BTC$5,780edge 3.5% · exp. −$17.5211.55x
Final BossBlack Coffee Studiosaweb...$500500 USD$5,390edge 3.5% · exp. −$17.5010.78x
Final BossBlack Coffee StudiosWarm...$300300 USD$5,315edge 3.5% · exp. −$10.5017.72x
Final BossBlack Coffee Studios$200200 SWEEPS$5,087edge 3.5% · exp. −$7.0025.43x
Final BossBlack Coffee Studios$200200 SWEEPS$5,012edge 3.5% · exp. −$7.0025.06x

Live RTP by casino30d, refreshes on reload

#CasinoObserved RTPOfficialDev.BetsWagered
1Rainbet110.10%±62.196.50%+0.4σ1,813$6,089
2Yeet196.36%±113.396.50%+1.7σ1,202$13K
3Stake47.19%±99.296.50%—9 bets · below min$1,030

About Final Bossfrom the figures on this page

Final Boss is a Black Coffee Studios slot. Over the last 30 days we observed 3,024 bets on it at 7 crypto casinos, returning 162.58% (95% band 83.33%–241.82%) against an official RTP of 96.50%. Its highest multiplier in the last 30 days was 936.3x. The biggest win we saw on it paid $21K (93.23x) at Rainbet on 8 Nov 2026. Over the last 30 days it was played most, by wager, at Yeet, Rainbet and Stake.

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