Suicide Squad: Kill the Justice League is an action shooter game developed by Rocksteady Studios and published by Warner Bros. Games. Based on the DC Comics team Suicide Squad, the game follows four supervillains—Captain Boomerang, Deadshot, Harley Quinn, and King Shark—who are assembled by Amanda Waller and sent to Metropolis to stop the alien invader Brainiac and free the members of the Justice League brainwashed by him. The game is a spin-off of the Batman: Arkham series.