To unlock Silver Sufer and Daredevil, enter the code at a S.H.I.E.L.D. access point, at the character change screen:
Left, Left, Right, Right, Up, Down, Up, Down, Start: DareDevil
Down, Left, Left, Up, right, Up, Down, Left, Start: Silver Sufer
To unlock 100K, enter the code at Team Menu:
Up, Up, Up, Left, Right, Left
To unlock Level 99, enter the following code at Team Menu:
Up, Left, Up, Left, Down, Right, Down, Right
To unlock the Courses, enter the following code in Comic Book Mission:
Up, Right, Left, Down, Up, Right, Left, Down
To unlock Cinematics, enter in Review Menu:
Up, Left, Left, Up, Right, Right, Up
To unlock Characters, enter in Start Menu or the Hero Management Menu:
Up, Up, Down, Down, Left, Left, Left, Start
To unlock all Powers, enter in Start Menu or the Hero Management Menu:
Left, Right, Left, Right, Up, Down, Up, Down, Left, Right, Start