Full list of all 58 Marvel: Ultimate Alliance achievements worth 1,250 gamerscore.
The base game contains 46 achievements worth 1,000 Gamerscore, and there are 2 DLC packs containing 12 achievements worth 250 Gamerscore.
Nick Fury was unlocked as a playable hero.
Dr. Doom was utterly defeated.
The mighty Galactus was toppled.
Daredevil was unlocked as a playable hero.
Titannus was defeated.
Completed Skrull Cityscape level without defeating a single enemy.
Performed 200 Finishing Moves.
Deathbird was crushed.
Gladiator was defeated.
Answered 150 Trivia questions correctly.
Loki was defeated.
Ymir fell to the forces of good.
Executioner and Enchantress were defeated.
Mephisto was struck down.
Blackheart was defeated.
Threw 500 enemies off a ledge.
Threw 50 enemies off a ledge.
Threw 5 enemies off a ledge.
Arcade was defeated.
Answered 20 Trivia questions correctly in a row.
Answered 15 Trivia questions correctly.
The evil Mandarin was crushed by the forces of good.
Grey Gargoyle was defeated.
The mighty Kraken was defeated.
Performed 50 Finishing Moves.
Tigershark and Attuma were defeated.
M.O.D.O.K was defeated.
Defeated 100 enemies.
Fin Fang Foom was defeated.
Performed 5 Finishing Moves.
Defeated 10 enemies.
Black Panther was unlocked as a playable hero.
Silver Surfer was unlocked as a playable hero.
Attained Gold on all Comic Missions.
Beat Marvel: Ultimate Alliance in Hard Mode.
Defeated 4000 enemies.
Won 1 Arcade Mode Level.
Won 20 Arcade Mode Levels.
Won 100 Arcade Mode Levels.
Won 3 Arcade Mode levels consecutively.
Won 15 Arcade Mode levels consecutively.
Completed a level with at least 1 other player.
Completed 25 levels with at least 1 other player.
Completed 1 level with 3 other players.
Completed 25 levels with 3 other players.
Unlocked all the outfits for every hero.
Unlocked all the outfits for the Hulk.
Unlocked all the outfits for Hawkeye.
Unlocked all the outfits for Cyclops.
Unlocked all the outfits for Nightcrawler
Cyclops has spoken with Jean.
Unlocked all the outfits for Doom.
Doom has spoken with himself.
Unlocked all the outfits for Sabretooth.
Sabretooth has been mistaken for Wolverine.
Unlocked all the outfits for Venom.
Unlocked all the outfits for Magneto.
Magneto has spoken to Xavier.