Take on all four Combat Trials using Azrael, then put your detective skills to use with this complete guide to the Heir to the Cowl side mission in Batman: Arkham Knight.

With the release of Batman: Arkham Knight comes the return of one of the series most mystical and mysterious characters: Azrael. As fans will be happy to hear, Batman: Arkham Knight allows gamers ...

There are four locations where you can find Azrael to complete Heir to the Cowl in Batman: Arkham Knight. Except for the first one, you have to find the other three locations on your own.

Take on Firefly, and put out the fires plaguing Gotham's fire stations with this complete guide to the Gotham on Fire Most Wanted side mission in Batman: Arkham Knight.

Confront the killer – Professor Pyg. Once you have discovered all six Perfect Crime victims, the location of the killer will be revealed in Batman: Arkham Knight.

IGN's Guide to solving every last riddle in Batman: Arkham Knight. This video includes the locations for all 9 of the Founders' Island Riddles.

IGN's Guide to solving every last riddle in Batman: Arkham Knight. This video includes the locations for all 3 of the Panessa Studios Riddles.