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

Batman Arkham Knight: Arkham Insider Episode 4 (Riddler's Racetrack Challenge)SUBSCRIBE! Never Miss A Video: <a href="https://www.youtube.com/user/unCAGEDgamezArkham ...

The Batman: Arkham games sit ... In addition to Scarecrow and Arkham Knight, the supporting cast includes Harley Quinn, Poison Ivy, Penguin, Riddler, Two-Face, Robin, Commissioner Gordon, and ...

Following a Batman: Arkham Knight Riddler guide is key if you want to reach 100% completion in the game, as Gotham is dotted with a huge 243 Riddler puzzles and it's hard enough just to find them ...