The game is largely based on the movie. Bruce Wayne returns to Gotham City after several years of disappearance and training in the Himalayas with the League of Shadows. Donning the cowl and cape of Batman, Bruce Wayne discovers secrets of unusual powdered toxic shipments at the docks which leads all the way up to the scheming Dr. Jonathan Crane aka Scarecrow. Of course, there is more to it than Bruce/Batman realizes......