Unlock rad bonus characters with these easy-as codes!

PLATFORMS: PS2, PSP, Wii
Enter at the cheat entry screen in the options menu:
Falcon and Ultimate Falcon
666666
Hulk, Grey Hulk, and Red Hulk
222222
Iron Man and War Machine
111111
Silver Surfer, Anti Surfer and Gold Surfer
555555
Thor, Chain Armor Thor and Loki Thor
444444
Thrown Object Takedown
847936
Wolverine and Feral Wolverine
333333
Grounded Cheat
476863
Infinite Shard Duration
742737
One Hit Takedown
663448
A.I.M. Agent / Blue Suit A.I.M. Agent
246246
Captain America / Ultimate Captain America
177674
No Blocking Cheat
888888
Super Knockback Cheat
777777
Doctor Doom, Ultimate Doom and Professor Doom
999999