The video above is the Batman Arkham Knight Crime Fighter Challenge Pack #5 DLC Duet Walkthrough and shows how to complete Duet from the Crime Fighter Challenge Pack #5 DLC featured in Batman Arkham Knight.
The video above is the Batman Arkham Knight Crime Fighter Challenge Pack #5 DLC Duet Walkthrough and shows how to complete Duet from the Crime Fighter Challenge Pack #5 DLC featured in Batman Arkham Knight.