Arkham Knight HQ - Batman Arkham Knight Guide - IGN

What was once derelict remains of Killinger's Department Store has been re-purposed into the Arkham Knight HQ. The headquarters are divided into two

Riddler trophies in the Arkham Knight HQ (1-10)

Batman: Arkham Asylum (Video Game 2009) - IMDb

Batman: Arkham Knight FAQ/Walkthrough v1.25 - Neoseeker Walkthroughs

Riddler Trophy Locations - Arkham Knight HQ Collectible Locations

Batman: Arkham Knight - Wikipedia

Games/Apps: Batman Arkham Knight $47, COD Black Ops III pre-order

DC Reveals New Version of Arkham Knight for Batman's Detective

Map of Arkham Knight HQ, Collectibles - Arkham Knight HQ

Batman: Arkham Knight - IGN

Arkham Knight HQ - Batman Arkham Knight Guide - IGN

Batman Arkham Knight - Arkham Knight HQ - All Riddler Trophy