Zoochosis
First-person zoo horror simulation about treating animals that mutate
Clapperheads · Published by Clapperheads, Storymode · Released Sep 30, 2024
- Reviews
- Mixed
- 60% of 2,325
- Recent reviews
- Mixed
- 50% of 10 in 30 days
- Players
- 7
- daily peak, Nov 7, 2026
- Steam Deck
- Playable
- Last update on Steam
- 6 months ago
- Apr 25, 2026
What is Zoochosis?
A first-person, single-player horror simulation set in a zoo during a new zookeeper's night shift. You feed animals, clean enclosures, investigate illness, and prepare vaccines as infected animals turn into mutants. Your choices lead to different endings.
For you if...
- +you enjoy routine animal care interrupted by horror
- +you like replaying to see where different choices lead
Not for you if...
- −you dislike repeating care tasks across playthroughs
- −you prefer to diagnose illness without time pressure
What players say
60% of 2,325 reviews are positive · 50% of 10 in the last 30 days
Players praise the mutant designs and the incentive to replay for different endings. They commonly complain that the tutorial leaves curing unclear and animals mutate before treatment is ready. Some report bugs that block progress; players disagree on whether updates have improved the game.
Players over time
▲ +63% vs a month agoPlayers online on Steam, one sample a day.
Highest since Sep 2026: 22 players on Nov 1, 2026.
Show the data
| Day | Players |
|---|---|
| Nov 7, 2026 | 7 |
| Nov 6, 2026 | 7 |
| Nov 5, 2026 | 6 |
| Nov 4, 2026 | 5 |
| Nov 3, 2026 | 7 |
| Nov 2, 2026 | 8 |
| Nov 1, 2026 | 22 |
| Oct 31, 2026 | 15 |
| Oct 30, 2026 | 8 |
| Oct 29, 2026 | 7 |
| Oct 28, 2026 | 7 |
| Oct 26, 2026 | 5 |
| Oct 25, 2026 | 11 |
| Oct 24, 2026 | 6 |
| Oct 23, 2026 | 9 |
| Oct 22, 2026 | 9 |
| Oct 21, 2026 | 10 |
| Oct 20, 2026 | 5 |
| Oct 18, 2026 | 8 |
| Oct 17, 2026 | 10 |
| Oct 16, 2026 | 7 |
| Oct 15, 2026 | 8 |
| Oct 14, 2026 | 7 |
| Oct 13, 2026 | 6 |
| Oct 11, 2026 | 11 |
| Oct 10, 2026 | 10 |
| Oct 9, 2026 | 7 |
| Oct 8, 2026 | 7 |
| Oct 7, 2026 | 6 |
| Oct 6, 2026 | 5 |
| Oct 4, 2026 | 7 |
| Oct 3, 2026 | 7 |
| Oct 2, 2026 | 5 |
| Oct 1, 2026 | 5 |
| Sep 30, 2026 | 3 |
| Sep 29, 2026 | 8 |
| Sep 27, 2026 | 12 |
| Sep 26, 2026 | 8 |
| Sep 25, 2026 | 4 |
| Sep 24, 2026 | 4 |
| Sep 23, 2026 | 4 |
| Sep 23, 2026 | 9 |
| Sep 22, 2026 | 6 |
How many players finish Zoochosis?
22% of Steam players have unlocked «Bon Appetit!», the achievement for finishing the main story.
Share of everyone who owns the game on Steam, including those who barely played it. Updated weekly.
Screenshots and trailer
Zoochosis system requirements
Minimum: RX 570, 8 GB RAM, 10 GB of disk space.
As published by the developer.
Can my PC run Zoochosis?
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/ Ryzen 3 3200
- Graphics
- AMD RX 570/ GTX 1050
- Memory
- 8 GB RAM
- Storage
- 10 GB available space
- DirectX
- Version 11
Recommended
- OS
- Windows 10 (64 bit)
- Processor
- Core i7-8700K /Ryzen 5 3600X
- Graphics
- RTX 3050/ AMD 5600xt
- Memory
- 16 GB RAM
- Storage
- 10 GB available space
- DirectX
- Version 12
Does Zoochosis have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does Zoochosis run on Steam Deck?
Playable Playable: it runs on Steam Deck with some adjustments.
- Default controller config not fully functional
- Sometimes shows mouse, keyboard or non-Deck controller icons
- Some text entry requires manually opening the on-screen keyboard
- Some in-game text is small and may be hard to read
- Default configuration is not performant
- External controllers are not supported for the primary player
PC version details
- DRM
- None declared on Steam
- Controller
- Full controller support
- Platforms
- Windows
- Achievements
- 21
- Steam features
- Cloud saves, Family Sharing, Trading cards
- Languages
- Full audio: English. Text only: French, Italian, German, Japanese, Korean, Polish, Portuguese - Brazil, Russian, Simplified Chinese, Spanish - Latin America, Turkish, Ukrainian, Spanish - Spain, Arabic.
Does Zoochosis use AI-generated content?
No AI-generated content is disclosed on the game's Steam page.
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 25, 2026. How to filter AI games on Steam
Tags
- Realistic
- 3D
- Dark
- Horror
- Atmospheric
- Singleplayer
- Simulation
- Thriller
- Exploration
- First-Person
- Indie
- Trains
- Detective
- Choices Matter
- Multiple Endings
- Survival Horror
Recent updates
- Sep 8, 2025 · 🎮 Patch Notes #46
- Apr 19, 2025 · SCREAMERS WITH MONSTERS UPDATE + Patch Note #45
- Apr 11, 2025 · Patch 1.6.5 Hotfix 3
- Apr 2, 2025 · STILL ALIVE + Patch note #42
- Mar 29, 2025 · GRAND UPDATE