2513

2513 was a year in the 2510s in the 26th century.

January
January
 * The United Rebel Front retakes Eridanus II.

June
June 19
 * Dr. Catherine Halsey decides upon the final name of the SPARTAN-II program, up until then tentatively referred to as "ORION Project Generation Two".

November
November 19
 * Ram Chalva is born on Komoya.

Unknown

 * Initiation of Operation: TREBUCHET.
 * Brain mutations are specifically outlawed by the UNSC MED CORPS.
 * Colonel Ponder leads a force into Elysium City to retrieve an 'Innie'. A confrontation develops and due to an overeager sniper, a grenade is detonated causing Ponder to lose his arm and be demoted.
 * Latest possible release of Pelican and Warthog series to the UNSC.
 * Alexander becomes the sixth captain of the.