Tank of the Fittest
Aquarium simulation where environmental pressure drives fish survival and evolution
Wuhan Wind Tunnel Network Technology Co., Ltd. · Released Oct 29, 2026
- Reviews
- No score yet
- Recent reviews
- Not enough recent
- Players
- 1
- daily peak, Nov 7, 2026
- Steam Deck
- Untested
- Last update on Steam
- 2 days ago
- Nov 5, 2026
What is Tank of the Fittest?
You manage a failing industrial aquarium in this single-player simulation, adjusting heat, pH, oxygen, and pollution. Dead specimens feed predators and scavengers while changing water conditions. Across experimental runs, you complete tasks to unlock fish lineages and record discoveries in the Mutation Codex.
For you if...
- +you like building strategies around trait combinations and synergies
Not for you if...
- −you want pet care focused on keeping every animal alive
Screenshots and trailer
Tank of the Fittest system requirements
Minimum: GeForce GTX 750 Ti, 4 GB RAM, 2 GB of disk space.
As published by the developer.
Can my PC run Tank of the Fittest?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows 10 64-bit
- Processor
- Intel Core i3-6100 or AMD FX-8350
- Graphics
- NVIDIA GeForce GTX 750 Ti or AMD Radeon R7 360
- Memory
- 4 GB RAM
- Storage
- 2 GB available space
- DirectX
- Version 11
- Notes
- Requires a 64-bit processor and operating system.
Does Tank of the Fittest have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does Tank of the Fittest run on Steam Deck?
Untested Not yet tested by Valve on Steam Deck.
PC version details
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows
- Achievements
- 36
- Steam features
- Cloud saves, Family Sharing
- Languages
- Text only: English, French, German, Spanish - Spain, Russian, Japanese, Simplified Chinese, Traditional Chinese, Portuguese - Brazil, Korean.
Does Tank of the Fittest use AI-generated content?
Yes. The developers disclose AI-generated content on the game's Steam page:
Generative AI was used to create art assets and assist with localization text. These assets and translations are prepared during development. Promotional cinematic visuals and the corresponding thumbnail: Created with Grok. Not in-game footage.
The statement mentions: ArtText & translationsStore page & marketing
Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 30, 2026. How to filter AI games on Steam
