It told The Guardian that it'll feature 15 hours worth of side-missions. "The Side Missions in Batman: Arkham City are a good example. We have around 15 hours of story that's off the main path ...

Rocksteady's Arkham Asylum sequel has "over 25 hours" of gameplay, game director Sefton Hill says. Players will need that long to wrap up the title's story, Hill told The Guardian. Meanwhile ...