Lord Magnus
The characters, locales, etc.
Characters:
Spider-Man
Wolverine
Daredevil
Thing
Green Goblin
Captain America
Unlocked in story mode (similar to Nemesis where you switch characters)
Iron Man
Human Torch
Thor
Venom
Elektra
Storm
Magneto
Jean Grey
Unlocked through vs. mode:
Play 25 multiplayer battles--Hulk
Win 50 fights against the computer--Dr. Doom
Win 10 fights in "hard" difficulty--Blade
Play 100 battles--Punisher
Beat story mode twice--Black Panther
Get all other characters--Juggernaut
Locations:
Savage land
Top of Empire State building
X-Mansion front lawn
Doomstadt
NYC streets
Construction Site
Avengers Mansion
Danger Room
Characters:
Spider-Man
Wolverine
Daredevil
Thing
Green Goblin
Captain America
Unlocked in story mode (similar to Nemesis where you switch characters)
Iron Man
Human Torch
Thor
Venom
Elektra
Storm
Magneto
Jean Grey
Unlocked through vs. mode:
Play 25 multiplayer battles--Hulk
Win 50 fights against the computer--Dr. Doom
Win 10 fights in "hard" difficulty--Blade
Play 100 battles--Punisher
Beat story mode twice--Black Panther
Get all other characters--Juggernaut
Locations:
Savage land
Top of Empire State building
X-Mansion front lawn
Doomstadt
NYC streets
Construction Site
Avengers Mansion
Danger Room