Batman: Arkham Origins

Batman: Arkham Origins, a younger Batman is targeted by eight assassins hired by Black Mask on Christmas Eve, leading to his first encounters with future foes like Bane, Deathstroke, and Joker. Batman must defeat these assassins to stop Black Mask, but the story takes a turn when he discovers the Joker has murdered Black Mask and taken control of his operations. The game culminates in a battle against Bane, an alliance with the trustworthy Captain Gordon, and the first meeting between Batman and the Joker, who is sent to Arkham.