A timeline of all major events in the Halo universe from the time of the Forerunners through the rule of the Created.
The Battle of Bliss was a Covenant attack on the outer colony world of Bliss on February 13th, 2526.
The Fall of Arcadia, also known as the Second Fall of Arcadia, was a Covenant invasion and subsequent loss of the colony world of Arcadia in the Procyon system on September 9th 2549.
The Battle of Gamma Pavonis VII was a small skirmish over the planet of Gamma Pavonis VII in the Gamma Pavonis system in early 2550.
