Batman: Arkham City is open world AND linear

New Batman game to feature ‘elements of both a linear story and more open world adventure,’ says developer

Batman: Arkham Asylum – Riddler Guide
Our walkthrough to all 240 challenges! Every map, trophy, interview, chronicle and more

The 28 hidden characters in Batman: Arkham Asylum
Want Easter eggs? In this madhouse, they’re everywhere you look

Batman: Arkham City map revealed
How Arkham Asylum’s biggest secret stayed hidden for so long