Gold Mine Monsters

Gold Mine Monstersslots

Massive Studiosplayed on 9 casinos we readofficial RTP 96.00%–96.57%

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

24h
9.33%±16.1
10 bets—
7d
57.68%±80.7
57 bets—
30d
66.87%±57.8
61 bets—
90d
66.87%±57.8
61 bets—
All
66.87%±57.8
61 bets—
Per casino, 30d
33 bets · below min
18 bets · below min
7 bets · below min
3 bets · below min
-0.5%271.3%543.0%
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
421
Wagered
$10.5K
Paid
$42.2K
Max multiplier
1,747x
Max payout
$9,691
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

Massive Studiosstudio.engine.io96.57%
Gambagamba:games.house_edge96.00%not a studio figure
Rainbetrainbet:games.payout96.00%not a studio figure
Razedrazed:game.rtp96.00%not a studio figure
Stakestake:kurator.edge96.57%
Stake.usstake:kurator.edge96.57%
Thrillthrill:games-state.rtp96.00%not a studio figure
Winnawinna:game.rtp96.00%not a studio figure

Game factsfrom studio.engine.io

A slot, released in February 2026.

RTP
96.57%
Max win
Studio figure not shown: sampled bets have gone past it
Released
Feb 2026

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

Multiplier distribution30d, sampled bets

374 sampled spins, 33% of them paid something.

1 in 37
sampled spins paid 10x+
3 spins
paid 100x+, too few to put a 1-in-N figure on
3 spins
paid 1000x+, too few to put a 1-in-N figure on
Observed swings
Compared once a slot has 20,000 sampled spins staked $0.10 or more in this window; this one has 344.
From 374 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

Stake$2157 bets · 50%
Roobet$1493 bets · 35%
Rainbet$58.1433 bets · 14%
500 Casino$7.4218 bets · 2%

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

MonTueWedThuFriSatSun
Busiest hour: Wed 04:00–05:00 UTC with 37 bets; busiest time of day: 21:00–22:00 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

Gold Mine MonstersMassive Studios$7.507.5 SWEEPS$9,691edge 3.4% · exp. −$0.261,292x
Gold Mine MonstersMassive Studios$420420 SWEEPS$3,485edge 3.4% · exp. −$14.418.30x
Gold Mine MonstersMassive Studios$2,1002,100 SWEEPS$3,265edge 3.4% · exp. −$72.031.55x
Gold Mine MonstersMassive Studios$700700 SWEEPS$2,452edge 3.4% · exp. −$24.013.50x
Gold Mine MonstersMassive Studios$840840 SWEEPS$2,417edge 3.4% · exp. −$28.812.88x
Gold Mine MonstersMassive Studios$14.0014 SWEEPS$2,070edge 3.4% · exp. −$0.48147.9x
Gold Mine MonstersMassive Studios$700700 SWEEPS$1,882edge 3.4% · exp. −$24.012.69x
Gold Mine MonstersMassive Studios$20.0020 SWEEPS$1,845edge 3.4% · exp. −$0.6992.24x
Gold Mine MonstersMassive Studios$700700 SWEEPS$1,810edge 3.4% · exp. −$24.012.59x
Gold Mine MonstersMassive Studiosrtpmyass$1.000.000013 BTC$1,749edge 4.0% · exp. −$0.041,747x

Live RTP by casino30d, refreshes on reload

#CasinoObserved RTPOfficialDev.BetsWagered
1Rainbet16.08%±15.896.00%—33 bets · below min$58.14
2500 Casino243.62%±298.7——18 bets · below min$7.42
3Stake109.07%±126.296.57%—7 bets · below min$215
4Roobet16.87%±7.38——3 bets · below min$149

About Gold Mine Monstersfrom the figures on this page

Gold Mine Monsters is a Massive Studios slot. Over the last 30 days we observed 421 bets on it at 9 casinos, too few to measure its RTP over 30 days; the official RTP is 96.00%–96.57%. Its highest multiplier in the last 30 days was 1,747x. The biggest win we saw on it paid $9,691 (1,292x) at Stake.us on 10 Nov 2026. Over the last 30 days it was played most, by wager, at Stake, Roobet and Rainbet.

More from Massive Studios30 days, by observed wagering