Halo 3 is the third game in the Halo trilogy and provides a thrilling conclusion to the events that began in Halo: Combat Evolved. The Master Chief returns to Earth to finish a fight against the Covenant occupation of Earth, which has uncovered an ancient object beneath African sands. Meanwhile, forces on Earth are battered and beaten, Cortana remains trapped in Gravemind's clutches, and a civil war rages within the Covenant. This is how it all ends - with an epic finale from Bungie that will leave players wanting more!

Halo 2 is a first-person shooter video game developed by Bungie and published by Microsoft Game Studios. The game follows the story of Master Chief, a genetically enhanced supersoldier tasked with defending humanity against the Covenant alien race. Players can interact with their environment, wield two weapons at once, board enemies' vehicles, and switch sides to play as a Covenant Elite. Halo 2 also features new vehicles, weapons, environments and supports Xbox Live for broadband multiplayer action.

Halo 4 is an action-packed video game set in a sci-fi universe. The player takes on the role of Master Chief, who re-emerges to battle an ancient evil force determined to wreak destruction and vengeance. Shipwrecked on a mysterious world, players must face new enemies and deadly technology as they make their way through the story. Multiplayer mode allows up to three players to join together online and experience Halo's original multiplayer suite with innovative episodic fiction based co-op missions. Infinity Multiplayer features expanded modes, weapons, vehicles, armor abilities and more - plus a brand new Spartan IV Player Progression system for customizing your character with unique upgrades.

Halo 3: ODST is a video game that returns players to familiar ground on a vital, top-secret mission. The story follows the legendary Orbital Drop Shock Troopers (ODST) as they drop into the ruined city of New Mombasa in search for clues behind the Covenant's devastating attack. Players take control of new characters and get to experience their courage and valor first hand while trying to uncover the truth. Halo 3 multiplayer features will also be included such as full integration with Forge map editor.