Oan Senate is an arena from Mortal Kombat vs. DC Universe. The arena has many motifs related to the Green Lantern, due the fact that the arena resides on Planet Oa, the center of the universe where the Green Lantern Corps headquarters is located. This is where the fight between The Joker, Sonya Blade, Deathstroke, and Kano takes place on the Story Mode, and where The Joker first gets his Rage powers.