Data source: Steam Web APILast updated: How we collect this data
MUTARIUM: Mutant Aquarium Defense player count chart
MUTARIUM: Mutant Aquarium Defense has very few players on Steam right now (1). Its all-time peak was 1.
History from Nov 12, 2026
MUTARIUM: Mutant Aquarium Defense monthly player count
| Month | Avg. players | % Gain | Peak players |
|---|---|---|---|
| November 2026 | not enough data | n/a | 1 |
How many people are playing MUTARIUM: Mutant Aquarium Defense?
Right now, 1 players are in MUTARIUM: Mutant Aquarium Defense on Steam. That makes it the #16,838 most played game on Steam at the moment. In the last 24 hours it peaked at 1 players.
MUTARIUM: Mutant Aquarium Defense player count history
In its first month after release (Nov 12, 2026) it peaked at 1 players. Today's player count is 100% of its all-time peak of 1, set on Nov 13, 2026.
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Player counts, peaks, reviews and prices side by side. Compare any Steam games
About MUTARIUM: Mutant Aquarium Defense
Feed them and they mutate. Overfeed them and they turn on you. Mix MEAT, GLOW and ORE to grow your fish into adorable little horrors, then let them fight the failed experiments breaking into your tank. You never control a unit — what you feed is the whole strategy.
- Developer
- Lativille
- Released
- Nov 12, 2026
- Genre
- Action, Casual, Indie, Strategy
- Languages
- 7 languages
Screenshots
MUTARIUM: Mutant Aquarium Defense price history
Good time to buy? Yes, good time to buy. MUTARIUM: Mutant Aquarium Defense is 10% off at $8.99, the lowest price we have recorded.Next Steam sale: Steam Winter Sale, Dec 17 to Jan 4. See the countdown
US price on Steam. Checked daily.
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MUTARIUM: Mutant Aquarium Defense FAQ
Is MUTARIUM: Mutant Aquarium Defense dead?
MUTARIUM: Mutant Aquarium Defense has very few players on Steam right now (1). Its all-time peak was 1.
How many people play MUTARIUM: Mutant Aquarium Defense?
1 people are playing MUTARIUM: Mutant Aquarium Defense on Steam right now. In the last 24 hours it peaked at 1 concurrent players.
What is the all-time peak player count for MUTARIUM: Mutant Aquarium Defense?
MUTARIUM: Mutant Aquarium Defense reached its all-time Steam peak of 1 concurrent players on Nov 13, 2026.
How much does MUTARIUM: Mutant Aquarium Defense cost?
MUTARIUM: Mutant Aquarium Defense is on sale on Steam right now: $8.99, 10% off its usual $9.99. Prices are checked daily and can differ by region.
What is the lowest price MUTARIUM: Mutant Aquarium Defense has been on Steam?
The lowest US price we have recorded for MUTARIUM: Mutant Aquarium Defense on Steam is $8.99 (10% off), on Nov 13, 2026. It costs $8.99 right now.
Is MUTARIUM: Mutant Aquarium Defense on sale right now?
Yes. MUTARIUM: Mutant Aquarium Defense is 10% off on Steam right now, $8.99 instead of $9.99. That matches the lowest price we have recorded.
When did MUTARIUM: Mutant Aquarium Defense come out?
MUTARIUM: Mutant Aquarium Defense was released on Steam on Nov 12, 2026.
Who made MUTARIUM: Mutant Aquarium Defense?
MUTARIUM: Mutant Aquarium Defense was developed by Lativille.
RageQuit.gg is not affiliated with Valve Corporation. Steam and the Steam logo are trademarks of Valve Corporation. Player counts come from the official Steam Web API. How we measure Steam data.