Commander Tartar is the main antagonist in Splatoon 2: Octo Expansion. He is an ancient artificial intelligence who is the CEO of the Kamabo Corporation, the boss of C.Q. Cumber, and the arch enemy of one of the Arrowhead fighters and the War-Head400artar seeks to wipe out all the entire planet's life to remake it in his own image upon becoming disappointed in bot400f the Inklings and Octolings.