"No Dark Knight, Stagg's pet is no figment ... In the next hallway, step on the pressure pad to light up the Riddler switch down the passageway. Now throw a Remote Controlled Batarang through ...

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 ...