Red vs. Blue: Season 13 is a machinima/animated web series created by Rooster Teeth Productions and premiered on April 1, 2015, Rooster Teeth's twelve year anniversary. The season is a direct follow-up to Season 12, in which the Blood Gulch Crew, the New Republic and the Federal Army of Chorus join forces to go to war against Chairman Malcom Hargrove and his space pirates.