Bent on Humankind's extermination, a powerful fellowship of aliens races known as the Covenant is wiping out Earth's fledgling interstellar empire. You and the other surviving defenders of a devastated colony-world make a desperate attempt to lure the alien fleet away from Earth. Shot down and marooned on the ancient ring-world Halo, you begin a guerrilla-war against the Covenant. Flight for humanity against an alien onslaught as you race to uncover the mysteries of Halo.

Features:

• Face the ultimate Halo challenge with all-new online multiplayer for up to 16!
• Take on the world! Multiplayer action in 19 different maps... including 6 brand new maps!
• Unleash destruction with incredible new weapons and vehicles.
• Immerse yourself in the intense sci-fi world of Halo.