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, went missing.
==Real World Events==
===April===
*April 25: The Bonus Map Pack and Killtacular Pack for Halo 2 were released.
===May===
*May 12: The Xbox 360 console was officially announced.
===June===
*June: Halo 2 Multiplayer Map Pack was released for the original Xbox.
===July===
*July 5: The Maptacular Pack for Halo 2 was released.
===August===
*August: Cody Miller set the record for Halo 2 Campaign Mode completion with a time of 3 hours, 17 minutes and 50 seconds without a single in-game death.
===October===
*October 6: Halo Triple Pack was released.
===November===
*November 22: The Xbox 360 console was released in the U.S.
===December===
*December 29: Dead or Alive 4 was released.