Batman Arkham Origins Blackgate walkthrough finale including the final boss fight vs Catwoman for the Nintendo 3DS (also available on the PS Vita). This video is part 14 of a walkthrough of Arkham Origins Blackgate played on the Nintendo 3DS. The story takes place before the events of Batman Arkham Asylum and Arkham City. Batman Arkham Origins Blackgate (Nintendo 3DS) Playlist: http://www.youtube.com/playlist?list=PLYpDU5ElRBfk1-FC6yZ309gPV6f0xhL1L