2005

2005 was a fairly quiet year in terms of Halo, with no new titles announced or released.

Halo Universe events

 * November: Dr. Jonas Volman, the author of The Castaway Theory, goes missing.

Real world events

 * April 25: The Bonus Map Pack and Killtacular Pack for Halo 2 are released.
 * May 12: The Xbox 360 console is officially announced.
 * July 5: The Maptacular Pack and Multiplayer Map Pack for Halo 2 are released.