MARVEL: ULTIMATE ALLIANCE UNLOCKABLES
Black Panther:
Collect the five Black Panther action figures. One is found in each Act.
Blade:
By winning the toy grab mini-game in the Carnival at Murderworld.
Dr. Strange:
Save Dr. Strange in Mandarin's Palace.
Ghost Rider:
Trade places with Ghost Rider in Hell in order to save his soul
Nick Fury:
Finish the game.
Hard mode:
Finish the game under the normal difficulty setting.
Second and third alternate costumes:
Gain between two and four levels with a character. Alternately, defeat 30 enemies with a character to unlock his or her second costume. Defeat 175 enemies with a character to unlock his or her second costume.
Fourth alternate costume:
Complete the Combat Training challenge for a character. Alternately, get a "Bronze" rank in a character's Comic Mission to unlock his or her fourth costume.
Team bonuses: +5 to all resistances.
Agents of Shield (Captain America, Nick Fury, Spider-Woman, Wolverine)
Team bonuses: 10% reduced energy cost
Agile Warriors (Spider-Man, DD, Elektra, Deadpool, Black Panther)