Costumes - Batman Arkham Origins Guide - IGN

1.) Batman Arkham Origins Batsuit - Given to you from the start of the game.2.) Blackest Knight Batman - Prestige in Multiplayer or purchase the New Millennium

Batman: Arkham Knight - Batgirl: A Matter of Family Walkthrough (Part Two)

Costumes - Batman Arkham Origins Guide - IGN

Costumes - Batman Arkham Knight Guide - IGN

Suit Up - Batman Arkham VR Guide - IGN

DC Universe References - Batman Arkham Origins Guide - IGN

Deathstroke - Batman Arkham Origins Guide - IGN

Flashpoint Batman Skin - Batman Arkham Knight Guide - IGN

Gadgets - Batman Arkham Knight Guide - IGN

Costumes - Batman Arkham Knight Guide - IGN

Batman: Arkham Knight - Campaign for Disarmament Side Mission Walkthrough (Mine Locations)

Costumes - Batman Arkham Knight Guide - IGN

DC Universe References - Batman Arkham Origins Guide - IGN

Arkham Origins Batman Skin - Batman Arkham Knight Guide - IGN