Xbox game: Halo 1 Combat Evolved is a first-person shooter video game for the Xbox. It was published by Microsoft Game Studios and was released on November 17, 2001. The game is a reboot of the Halo series, and is the first title in the Halo Franchise. The game is set in the Arbiter's Seat, an area of the Halo Array. It features a new, more open-world environment, as well as a new campaign, called the 'Campaign'. The player can choose to play as one of five Arbiter characters: the Arbiter, John-117, Cortana, the Arbiter's Arbiter-class ship, the Arbiter's Warthog, or the Arbiter's Flood vehicle.