How far into the darkness are you willing to go? When a new group of villains joins forces to destroy Batman, Bruce Wayne forges an uneasy alliance with former Arkham Asylum inmate John Doe...but who will have the last laugh? Beginning with The Riddle's gruesome puzzles and the arrival of ruthless federal agent Amanda Waller, you will enter into shadowy pacts and perilous deceptions as Bruce Wayne and the Batman. What choices will you make? Which mask will you wear?