Unlock the following characters by performing the corresponding tasks:
CHARACTER - HOW TO UNLOCK
Black Panther - Collect the 5 black panther action figures. One is found in each act.
Daredevil - Collect the 5 black panther action figures. One is found in each act.
Dr. Strange - Rescue him from mandrin's palace in act 1.
Ghost Rider - Trade places with ghost rider in hell to save his soul.
Nick Fury - Complete the game.
Silver Surfer - Complete all comic missions.