Scan the helmet inside to solve ... When you go into the tunnels to search for the Arkham Knight, look for this on a ledge when you first encounter a room with militia repairing some drones.

Official Launch Trailer!SUBSCRIBE! Never Miss A Video: <a href=" is the Official Batman Arkham Knight launch trailer! Words ...

Batman: Arkham Asylum, Arkham City, and Arkham Knight are all coming to GeForce NOW this week - the cloud-powered caped ...

Arkham Knight totally ignored it ... such as Scarecrow's mask, Red Hood's helmet, and more. Suicide Squad paying tribute to Rocksteady's other Batman games doesn't come as a surprise, but what ...

Having a Batman: Arkham Knight Riddler guide to refer to is crucial if you're trying to achieve that elusive 100% completion stat, as there are a massive 243 Riddler puzzles dotted all over Gotham ...