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