Catastronauts
Local co-op action about keeping a spaceship running under fire
Inertia Game Studios · Published by Inertia Game Studios · Released Sep 28, 2018
- Reviews
- Mostly Positive
- 71% of 211
- Recent reviews
- Not enough recent
- Players
- 0
- daily peak, Oct 29, 2026
- Steam Deck
- Playable
- Last update on Steam
- 8 years ago
- Sep 28, 2018
What is Catastronauts?
In this action party game, you crew a spaceship alone or with up to three local teammates while fighting enemy invaders. You patch damaged equipment, extinguish fires, prepare torpedoes, avoid solar flares, and clone fallen crewmates.
For you if...
- +you like replaying levels to improve your rating
Not for you if...
- −you prefer a relaxed pace with few simultaneous demands
What players say
71% of 211 reviews are positive
Players praise the variety of mechanics and the coordination different levels require. Difficulty balance for small teams draws recurring criticism in older reviews, while recent players are more positive about the challenge.
Screenshots and trailer
Catastronauts system requirements
Minimum: GeForce GT 740, 2 GB RAM, 1 GB of disk space.
As published by the developer.
Can my PC run Catastronauts?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows XP or later
- Processor
- Intel Core2 Duo E6750 | AMD Athlon 64 X2 Dual Core or equivalent
- Graphics
- GeForce GT 740 | Radeon HD 5770 or equivalent
- Memory
- 2 GB RAM
- Storage
- 1 GB available space
- Notes
- Controllers are strongly recommended
Does Catastronauts have co-op or multiplayer?
Yes: co-op split-screen. It also has a single-player mode. With Remote Play Together, one copy is enough to play the local modes online with friends.
Does Catastronauts run on Steam Deck?
Playable Playable: it runs on Steam Deck with some adjustments.
- The game or its launcher may not exit cleanly
- All functionality is accessible with the default controller configuration
- Shows Steam Deck controller icons
- In-game text is legible on Steam Deck
- Default graphics settings perform well on Steam Deck
PC version details
- DRM
- None declared on Steam
- Controller
- Full controller support
- Platforms
- Windows
- Achievements
- 12
- Steam features
- Cloud saves, Family Sharing
- Languages
- Full audio: English, French, Italian, German, Spanish - Spain.
Does Catastronauts 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 27, 2026. How to filter AI games on Steam
