2013


 * February 18: The first season of Spartan Ops ends.
 * February 25: The Majestic Map Pack is released.
 * March 19: Halo: Silentium, the third and final novel of the Forerunner Saga, is released.
 * March 29: Forge Island is released.
 * April 8: The Castle Map Pack is released.
 * April 9: Halo 4: Original Soundtrack Volume 2 is released.
 * June: Network services for Halo 2 Vista will be terminated, ending online matchmaking.
 * August 14: The first issue of Halo: Initiation is set to be released.
 * September 24: Halo 4: The Essential Visual Guide is set to be released.