All characters:
     Press   Up,  Up,  Down,  Down,  Left,  Left,  Left,  Start  at  a
S.H.I.E.L.D. save zone menu or the main menu.

All powers:
     Press  Left, Right, Left, Right, Up, Down, Up, Down, Left, Right,
Start at a S.H.I.E.L.D. save zone menu or the main menu.

All costumes:
     Press  Up,  Down,  Up,  Down, Left, Right, Left, Right, Up, Down,
Start at a S.H.I.E.L.D. save zone menu or the main menu.

The Courses:
     Press  Up, Right, Left, Down, Up, Right, Left, Down, Start at the
simulator terminal screen where you choose a Comic Book mission.

All comic book covers:
     Press  Left,  Right,  Right,  Left,  Up,  Up, Right, Start at the
Review menu.

All concept art:
     Press  Down,  Down,  Down, Right, Right, Left, Down, Start at the
Review menu.

All cinematics:
     Press Up, Left, Left, Up, Right, Right, Up, Start at the Review menu.

All wallpapers:
     Press Up, Down, Right, Left, Up, Up, Down at the Review menu.

Filler:
     Press  Left,  Right,  Right, Left, Up, Down, Down, Up during game
play.  Your  extreme  attack  will  always be available with no energy
cost.

God Mode:
     Press  Up,  Down,  Up,  Down, Up, Left, Down, Right, Start during
game play.

Touch of Death:
     Press Left, Right, Down, Down, Right, Left, Start during game play.

Super Speed:
     Press Up, Left, Up, Right, Down, Right during game play.

100,000 Gold Coins:
     Press  Up,  Up,  Up, Left, Right, Left, Start at the team menu or
hero management screen.

Level 30 team:
     Press  Up, Left, Up, Left, Down, Right, Down, Right, Start at the
team menu.