#2750 of 7,053 games by turnover, last 30 days · #1150 of 2,086 new releases
RTP 96%
Max win 25,000x
Std deviation 18.2
Released 22 Oct 2026
Play money, no account. 18+
Last 30 days
Complete UTC days · Engine Insights
$13.16KWagered
7.9KBets
269Player accounts#2158 by players
$1.66Average bet#1816 by average bet
22 OctWagered per UTC day6 Nov
Player accounts count one account on one casino, so a person on two casinos counts twice. Figures: Engine Insights (full page on Engine).
Germ Goop RTP, max win and bonus buys
Official figures · version 3
96%RTP · base game
25,000xMax win
1 in 3.4Plays that win something
1 in 2.5MMax win odds · base game
Mode
Type
Cost
RTP
Max win
Bonus Hunt
Bet boost
5x the bet
96%
25,000x
Viralsurge
Bonus buy
25x the bet
96%
25,000x
Doubledose
Bet boost
5x the bet
96%
25,000x
Stickystrain
Bonus buy
15x the bet
96%
25,000x
Free Spins
Bonus buy
100x the bet
96%
25,000x
Mega Spins
Bonus buy
300x the bet
96%
25,000x
Mixer
Bonus buy
200x the bet
96%
25,000x
From engine.io's public provably-fair tool, for the game's current version (checked 28 Oct 2026). RTP is the long-run average return; real sessions vary widely. Max win is in multiples of the bet. 18+, play responsibly.
Quick answers
What is the RTP of Germ Goop?
Germ Goop by Rat Hole Reels has an RTP of 96%.
What is the max win in Germ Goop?
The maximum win is 25,000x the bet.
Does Germ Goop have a bonus buy?
Yes: Viralsurge costs 25x the bet, Stickystrain costs 15x the bet, Free Spins costs 100x the bet, Mega Spins costs 300x the bet, Mixer costs 200x the bet.
When was Germ Goop released?
Germ Goop was released on 22 Oct 2026.
Where can I play Germ Goop?
Germ Goop is on Stake. Casino links may be affiliate links. 18+.
Leaderboard placings
Calendar leaderboard placings
Calendar
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Turnover
Bets
Avg bet
Yesterday
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All-time
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Since launch leaderboard placings
Since launch
Rank
Turnover
Bets
Avg bet
24h after launch
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From Engine's public leaderboards: yesterday, this week, this month, the last 30 days and all time, plus each game's first day, week and month since launch. A dash means the game is outside that board. Average bet is turnover ÷ bets.
