Halo: The Master Chief Collection contains every Campaign level from the included games playable in their original engines. All missions are unlocked from the start.The 15 Halo 2 Campaign missions were remastered for Halo 2: Anniversary. Each game runs at 1080p and 60 frames per second,[4] with the exception of the Halo 2: Anniversary Campaign, which runs at 1328x1080 as a result of running two rendering engines at the same time. <br /> <br />The Collection will support both split-screen and online cooperative play. Halo: Combat Evolved Anniversary and Halo 2: Anniversary will support a maximum of two players while Halo 3 and Halo 4 will support a maximum of two players locally and four players online. <br /> <br />The Campaign system features Mission Playlists, which contain mixes of missions within the same Campaign or mixes of missions spanning multiple Campaigns.