Galaxy Defense War game cover

Galaxy Defense War CD Key

Galaxy Defense War is an interstellar tower defense roguelike where you build defenses, recruit four hero classes, and combine artifacts and elemental effects to stop alien invasions. Random drops and choices create high replayability, with bosses, endless challenges, and collectible ultimate units. Coming soon to Steam.

Lowest Price

1.65$
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Release Date

15 Dec, 2025

Publisher/Developer

Zero Space

Reviews

Steam: 97.37% positive (111/114)
Metacritic: -

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Price Information for Galaxy Defense War

Current Best Price: $1.65 at Kinguin

Game: Galaxy Defense War

Platform: Steam

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Galaxy Defense War description

Galaxy Defense War is an interstellar tower defense strategy game infused with building and roguelike progression. On the distant edge of the galaxy, alien swarms push toward your homeland. As a star commander, you must construct a resilient defense line, recruit powerful heroes, and adapt your tactics to survive escalating invasions and deadly boss encounters.

Deep Tactical Tower Defense Command a squad of heroes across four combat roles: Precision, Firepower, Psionic, and Warrior. Each hero features distinct basic attacks and an impactful ultimate skill, enabling different playstyles—from focused single-target elimination to crowd control and burst damage. Shape your battlefield with smart positioning, timely ultimates, and synergistic combinations of heroes, modified units, and artifacts to build an “unbreakable” defense.

Roguelike Runs with Meaningful Choices No two battles play the same. Each run brings randomly dropped heroes, equipment, and “Galactic Principles” that alter your options and your strategy. Every decision matters: what you recruit, what you upgrade, and which bonuses you lock in will directly change how your defense performs under pressure. This randomness creates strong replay value while rewarding mastery and experimentation.

Equipment, Elements, and Abnormal Effects Expand your tactical depth through a rich equipment system and an evolving abnormal-status framework. Combine elemental effects such as fire, poison, lightning, and ice to trigger compound reactions, including effects like explosions, soul separation, and miasma. Build around elemental synergies, amplify your strongest units, and counter enemy threats with carefully layered debuffs and burst windows.

Challenges, Achievements, and Epic Summons Pursue achievements, test your build in endless mode, and take on powerful BOSSes to earn artifacts and push your limits. Unlock and collect extraordinary tools of war, including the ability to summon ultimate units such as phoenixes and ice dragons, turning desperate defenses into legendary comebacks.

Global-Friendly Experience Galaxy Defense War supports English, Simplified Chinese, Japanese, and more than ten additional languages, making it easy to enjoy and discuss strategies across regions.

Every invasion is a fresh challenge, and every defense is a test of strategy. Build, adapt, and become the ultimate guardian of the galaxy.