Solved in Arkham Knight HQ South ... Use the Remote Hacking Device to open it, revealing a Riddler puzzle. This one's not too bad. Hit the generator with the Remote Electrical Charge to send ...

"The highest building in Arkham City, A Strange man worked here ... Found inside Pinkney Orphanage, inside the final Riddler/Catwoman room. There's a console by the puzzle you can activate ...

Batman Arkham Knight: Arkham Insider Episode ... Check out brand new gameplay of Riddler’s intellectual assault on both Man and Machine, while Sefton Hill talks us through the awesome new ...

The Subway Station and its network of underground tunnels hide several more Riddler Trophies in Batman: Arkham City. It makes you wonder what lengths Nigma is willing to go just to leave behind ...