Halo may refer to: * Halo: Combat Evolved, original Halo game for Xbox * Halo: Combat Evolved (PC), original Halo game for Mac and Windows * Halo 2, a game for Xbox, successor to Halo: Combat Evolved * Halo 2 (PC), Windows Vista port of Halo 2 with improvements * Halo 3, the third installment Halo game for Xbox 360 * Halo 3: ODST, a Sidestory where you play as an ODST * Halo: Reach, a prequel to the main trilogy. * Halo: Combat Evolved Anniversary, Also Named As Halo CEA// The First Non-Bungie Halo Game made...//