ProtoGalaxy
Co-op space action with ship customization and physics puzzles
Source Studio Ltd. · Released Oct 6, 2010
- Reviews
- Mixed
- 59% of 70
- Recent reviews
- Not enough recent
- Players
- 2
- daily peak, Nov 7, 2026
- Steam Deck
- Untested
- Last update on Steam
- Unknown
- no patch notes on Steam
What is ProtoGalaxy?
With Earth under alien attack, this space action game has you explore the galaxy, fight enemies, solve physics-based puzzles, and customize your ship while your fleet seeks a home for the survivors. You can team up with up to three other players, create galaxies in an editor, and download galaxies made by others.
For you if...
- +you enjoy cooperative space action and customizing your ship
- +you like building galaxies with an in-game editor
Not for you if...
- −you want space exploration without combat or puzzles
What players say
59% of 70 reviews are positive
Players complain that the controls and interface are hard to navigate.
Screenshots and trailer
ProtoGalaxy system requirements
Minimum: 256MB ram, 1 GB RAM, 1 GB of disk space.
As published by the developer.
Can my PC run ProtoGalaxy?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows XP SP3/Vista/7
- Processor
- 2GHz or equivalent processor
- Graphics
- 256MB video ram or better (GeForce 7 series or higher/Radeon X600 series or higher)
- Memory
- 1GB
- Storage
- 1GB
Does ProtoGalaxy have co-op or multiplayer?
Yes: co-op (mode not specified). It also has a single-player mode. With Remote Play Together, one copy is enough to play the local modes online with friends.
Does ProtoGalaxy 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
- 33
- Steam features
- Family Sharing
- Languages
- Text only: English.
Does ProtoGalaxy 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
