Pause the game, select the "Extras" option, and choose the "Enter Code" selection. Then, enter one of the following codes to activate the corresponding cheat function.

Code	Effect
5T3CQU	Avenging Cycle
KXFQ87	Beetle
P9OWL0	Black Cat
7HWU4L	Captain America (Classic)
AA0Z50	Carnage
H8CSE6	Classic Thor
J58RSS	Howard the Duck
B7AA3K	Hydra Soldier
2NGSRZ	Iron Man (Mark 17: Heart Breaker)
CK7SDS	Iron Man (Mark 38: Hulkbuster)
Q5X1J5	Iron Patriot
SZ8Q06	MODOK
35E41W	Pumkin Chopper
D5B7O3	SHIELD Staff Car
SH9MZQ	Spider Bike
WFOZXQ	Spider-Man (Future Foundation)
UZFBG4	Studs x2
TQ4C57	War Machine
OAW2LB	Wolverine (with cowl)