Vanguard Games

Halo: Spartan Assault is the first mobile game in the Halo series. Progress and achievements are synced between Windows 8, Windows RT and Windows Phone 8.

Gatling Gears is a twin-stick shooter from Vanguard Games. It is set in the steampunk "Mistbound" world originally introduced with the game Greed Corps. Players pilot steampunk mechs in this "bullet hell" shooter.