Galaxy Defense War
Space tower defense with heroes and randomized equipment drops
Zero Space · Released Dec 15, 2025
- Reviews
- Very Positive
- 98% of 123
- Recent reviews
- Not enough recent
- Players
- 0
- daily peak, Oct 28, 2026
- Steam Deck
- Untested
- Last update on Steam
- 9 months ago
- Jan 19, 2026
What is Galaxy Defense War?
A 2D tower defense roguelite set at the galaxy's edge, where you defend your homeland against alien invaders. You build towers, deploy four classes of heroes with basic attacks and ultimate abilities, and combine elemental effects such as fire, poison, lightning, and ice.
For you if...
- +you enjoy boss fights, artifact collecting, and endless challenges
Not for you if...
- −you want multiplayer rather than solo strategy
Screenshots and trailer
Galaxy Defense War system requirements
Minimum: 1Gb Memory, 2 GB RAM, 1 GB of disk space.
As published by the developer.
Can my PC run Galaxy Defense War?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows XP, Vista, 7, 8/8.1, 10
- Processor
- 2.0 Ghz
- Graphics
- 1Gb Video Memory, capable of OpenGL 3.0+ support (2.1 with ARB extensions acceptable)
- Memory
- 2 GB RAM
- Storage
- 1 GB available space
Does Galaxy Defense War have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does Galaxy Defense War 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
- 61
- Steam features
- Cloud saves, Family Sharing
- Languages
- Full audio: English. Text only: Simplified Chinese, Traditional Chinese, French, German, Spanish - Spain, Russian, Japanese, Polish, Portuguese - Portugal, Arabic, Korean, Italian, Turkish, Thai.
Does Galaxy Defense War 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
