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