Successfully execute a 2-player fusion attack.
Upgrade all of Mr. Fantastic's Powers
Defeat Dr. Doom
Defeat Super Skrull
Defeat Terrax
Complete Skrull Lair Level
Upgrade all of the Invisible Woman's Powers
Complete Red Ghost Level
Complete New York Level
Complete Terrax Level
Complete Military Base Level
Complete Shanghai Level
Successfully unlocked all content in game.
Find all of the silver four symbols.
Find all of Doom's Spy bots in the game.
Upgrade all of the Human Torch's Powers
Upgrade all of The Thing's Powers
Complete the game in normal difficulty mode.
Complete the game in Fantastic mode.
