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!
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.












