Enter "SAVAGELAND" as a code to unlock all Fantastic 4 comics.
All Tomorrow People comics
Enter "NZONE" as a code to unlock all Tomorrow People comics.
Daily Bugle Rooftop arena
In Versus mode, fight as Spider-Man vs. Venom (CPU) in the NYC bridge arena. Win to unlock the Daily Bugle Rooftop arena. Note: You may need to first complete the game.
Electra swimsuit card
Enter "THEHAND" as a code to unlock the Electra swimsuit card.
Handsprings
While playing as Spider-Man, Daredevil, Elektra, or anyone else that does handsprings for a dodging move, hold Y and press Analog-stick Away or Analog-stick Forward. Keep tapping in that direction and your character will keep doing handsprings.
Play as Brigade
Successfully complete the Iron Man 3 mission in Story mode to unlock Brigade.
Play as Daredevil
Successfully complete the Daredevil 3 mission in Story mode to unlock Daredevil.
Play as Fault Zone
Successfully complete the Storm 3 mission in Story mode to unlock Fault Zone.
Play as Hazmat
Successfully complete the Magneto 3 mission in Story mode to unlock Hazmat.
Play as Iron Man
Successfully complete the Iron Man 3 mission in Story mode to unlock Iron Man.
Play as Magneto
Successfully complete the Magneto 3 mission in Story mode to unlock Magneto.
Play as Paragon
Successfully complete the Paragon 3 mission in Story mode to unlock Paragon.
Play as Solara
Successfully complete the Venom 3 mission in Story mode to unlock Solara.
Play as Storm
Successfully complete the Storm 3 mission in Story mode to unlock Storm.
Play as Van Roekel
Successfully complete the Paragon 4 mission in Story mode to unlock Van Roekel.
Play as Venom
Successfully complete the Venom 3 mission in Story mode to unlock Venom.
Solara swimsuit card
Enter "REIKO" as a code to unlock Solara swimsuit card.
Storm swimsuit card
Enter "MONROE" as a code to unlock the Storm swimsuit card.
Unlock characters and venues easily
Every ten versus battles unlocks either a venue or a character. The easiest way to do this is on the Bridge level, with a second controller. Throw your opponent off the edge of the bridge to get an easy victory.
Wolverine trading card
Enter "HOWLETT" as a code to unlock the Wolverine trading card.