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Watch trailer on Steam ↗Galaxy Defense War
Zero Space · Published by Zero Space
Very Positive — 96% positive (137 reviews) · 61 achievements
Last updated 28 Sept 2026
'Galaxy Defense War' is a roguelike tower defense game where you need to select suitable galactic principles from randomly dropped heroes and equipment to form a combat-ready team to resist alien invaders.
£6.47
Lowest price we've ever recorded
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Price history
Indie, Strategy, Casual · 2025 · More £5 - £15 games
In Galaxy Defense War, strategically select galactic principles and gear to fend off alien threats in this indie strategy game. Each playthrough offers fresh challenges with randomly generated heroes and equipment.
About this game
'Galaxy Defense War' - A interstellar tower defense game that combines strategy, building, and roguelike elements!
At the distant edge of the galaxy, alien invaders are surging forward. As a star commander, you will shoulder the heavy responsibility of protecting your homeland, building powerful defense towers, recruiting unique alien heroes, and using wisdom and strategy to create an impregnable defense line!
🌌 Deep Strategic Tower Defense: Deploy four types of heroes - Precision, Firepower, Psionic, and Warrior. Each hero possesses unique basic attacks and ultimate skills. Combine with modified heroes and artifacts to create your ultimate defense line.
🛸Roguelike Element Random Experience: Each game randomly drops heroes, equipment, and 'Galactic Principles'. Every choice will affect the battle situation, providing infinite replay value.
🧩 Rich Equipment and Abnormal System: Combine elemental abnormalities such as fire, poison, lightning, ice, etc., to trigger compound effects like explosions, soul separation, miasma, etc., with progressively deeper strategic layers.
🌟 Diverse Achievements and Challenges: Complete achievements, challenge endless mode, defeat powerful BOSSes, collect artifacts, summon ultimate units like phoenixes and ice dragons.
🎮 Multi-language Support and Community Interaction: Fully supports Simplified Chinese, English, Japanese, and more than ten other languages. Join Discord and QQ groups to share strategies with global players!
Every invasion is a new beginning, every defense is a test of wisdom.
Can you become the ultimate guardian of the galaxy?
'Galaxy Defense War' is coming soon to Steam. Welcome to add it to your wishlist and experience this interstellar defense battle at the first opportunity!
System Requirements
Will my PC run this? →Minimum
- OS *: Windows XP, Vista, 7, 8/8.1, 10
- Processor: 2.0 Ghz
- Memory: 2 GB RAM
- Graphics: 1Gb Video Memory, capable of OpenGL 3.0+ support (2.1 with ARB extensions acceptable)
- Storage: 1 GB available space
Supported Languages
*languages with full audio support






