Bane

One of the people who appears in every game.... BANE!

Real Name: (Unknown)

Arkham Origins: Bane appears as one of the eight assassins Black Mask hired.

Arkham Asylum: Bane appears when You and Gordon go down into a steamy room, you see Bane (all skinny) with the pipes attached to him, Joker then releases him and pumps him up, you then have to fight him.

Arkham City: Bane is only shown in a side mission. After you are done with your task, Bane then betrays you.

Arkham Knight: It is unsure that Bane will appear in the game.