Part of Microsoft Gaming
Developers
Halo Studios | Mojang Studios | The Coalition | Turn 10 Studios | Rare | Playground Games | Compulsion Games | Double Fine | Ninja Theory | Undead Labs | Obsidian | InXile Entertainment | World's Edge
Publishers
Xbox Game Studios Publishing
Franchises
Banjo-Kazooie | Battletoads | Blinx | Conker | Crimson Skies | Hellblade | Killer Instinct | Perfect Dark | Project Gotham Racing | Viva Piñata | Wasteland
Defunct/former
Aces Game Studio | Bungie 1 | BigPark 2 | Carbonated Games | Digital Anvil | Ensemble Studios | FASA Studio | Function Studios 3 | Good Science Studio 3 | Hired Gun 3 | Indie Built 4 | Leap Experience Pioneers 3 | Lift London 2 | Lionhead Studios | Microsoft Studios Victoria | Press Play | Soho Productions 3 | State of the Art 3 | Team Dakota 3 | The Initiative | Twisted Pixel Games 1 | Xbox Live Productions 3
Notes:
1 Became independent from 2007–2022, later becoming a Sony Interactive Entertainment subsidiary in 2022
2 Were moved to work on other Microsoft Software departments
3 consolidated
4 Sold to Take-Two Interactive , later being defunct