Halo: The Master Chief Collection is a compilation of first-person shooter video games in the Halo series for the Xbox One. Released on November 11, 2014, the collection was developed by 343 Industries in partnership with other studios and was published by Microsoft Studios. The collection consists of Halo: Combat Evolved Anniversary, Halo 2, Halo 3, and Halo 4, which were originally released on earlier Xbox platforms.