A new Halo trilogy has begun with the announcement of Halo 4, coming Holiday 2012, but Microsoft hasn’t forgotten the game that basically opened the door for the original Xbox. Microsoft has announced Halo : Combat Evolved Anniversary for the Xbox 360. The Anniversary edition is a fully remastered copy of the original Xbox game with HD visuals, new and old on-line multi-player maps, and on-line co-op. Microsoft also added by stating a November 15, 2011 release date.