FREE SPACE COMBAT GAME
ONLINE MULTIPLAYER FPS/RTS

Incredible RTS Gameplay

Experience the thrill of online team-based space warfare where you are a unit in a real time strategy game. Team commanders purchase upgrades, communicate tactics, and direct miners & base constructors.

Furious FPS Combat

Take control of many distinct fighter craft with a vast array of weaponry or command massive capitol ships with multiple turret gunner slots filled by real players. But you aren’t fighting predictable AI-controlled drones this time!

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    Allegiance
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F2P Online Multiplayer

Allegiance is completely free to play with no hidden fees. You have access to 100% of the available content at no charge.

Open Source Game

Microsoft released the game’s source code under a shared source license and the community has continued developing the game.