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