All of the action-packed combat and thrilling gameplay from the video game version, plus all-new enhancements for play on the PC. Halo makes its highly anticipated move to the PC with a new arsenal of weapons and vehicles. Prepare yourself for challenges and surprises, as well as intense online multiplayer competition exclusively for the PC, including new multiplayer maps. This is a rich sci-fi experience that transports you into a universe fresh out of a Hollywood movie, with a detailed, twisting storyline, complex characters and cunning enemies.