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 complete the game first.
Electra swimsuit card
Enter THEHAND as a code.
Play as Brigade
Successfully complete the Iron Man 3 mission in story mode.
Play as Daredevil
Successfully complete the Daredevil 3 mission in story mode.
Play as Fault Zone
Successfully complete the Storm 3 mission in story mode.
Play as Hazmat
Successfully complete the Magneto 3 mission in story mode.
Play as Iron Man
Successfully complete the Iron Man 3 mission in story mode.
Play as Magneto
Successfully complete the Magneto 3 mission in story mode.
Play as Paragon
Successfully complete the Paragon 3 mission in story mode.
Play as Solara
Successfully complete the Venom 3 mission in story mode.
Play as Storm
Successfully complete the Storm 3 mission in story mode.
Play as Van Roekel
Successfully complete the Paragon 4 mission in story mode.
Play as Venom
Successfully complete the Venom 3 mission in story mode.
Solara swimsuit card
Enter Reiko as a code.
Storm swimsuit card
Enter MONROE as a code.
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.