Here is the full list of all 58 Marvel: Ultimate Alliance achievements.
Won 100 Arcade Mode Levels.
Won 15 Arcade Mode levels consecutively.
Won 20 Arcade Mode Levels.
Win 3 Arcade levels consecutively.
Won 1 Arcade Mode Level.
Beat Marvel: Ultimate Alliance in Hard Mode.
Unlocked ALL outfits for EVERY hero
Dr. Doom was utterly defeated.
Nick Fury was unlocked as a playable hero.
Doom has spoken with himself.
The Mighty Galactus was toppled
Titannus was defeated.
Silver Surfer was unlocked as a playable hero.
Attained gold on all comic missions.
Completed Skrull Cityscape level without defeating a single enemy.
Deathbird was crushed.
Gladiator was defeated.
Sabretooth has been mistaken for Wolverine
Loki was defeated.
Ymir fell to the forces of good.
Executioner and Enchantress were defeated.
Answered 150 Trivia questions correctly.
Mephisto was struck down.
Defeated 4000 enemies.
Blackheart was defeated.
Threw 500 enemies off a ledge.
Threw 50 Enemies off a ledge.
Magneto has spoken to Xavier.
Arcade was Defeated.
Black Panther was unlocked as a playable hero.
Cyclops has spoken with Jean.
Daredevil was unlocked as a playable hero.
Threw 5 Enemies off a Ledge.
The evil Mandarin was crushed by the forces of good.
Unlocked all the outfits for Nightcrawler.
Unlocked all the outfits for Cyclops.
Unlocked all the outfits for Hawkeye.
Unlocked all the outfits for the Hulk.
Unlocked all the outfits for Magneto.
Unlocked all the outfits for Sabretooth.
Unlocked all the outfits for Doom.
Grey Gargoyle was defeated.
The Mighty Kraken was defeated.
Unlocked all the outfits for Venom.
Tigershark and Attuma were defeated.
Performed 200 Finishing Moves.
M.O.D.O.K was defeated.
Performed 50 Finishing Moves.
Defeated 100 Enemies.
Answered 20 Trivia Questions Correctly In A Row.
Answered 15 Trivia questions correctly.
Fin Fang Foom was defeated.
Performed 5 Finishing Moves.
Defeated 10 Enemies.
Completed 25 levels with at least 1 other player.
Completed 25 levels with 3 other players.
Completed a level with at least 1 other player
Completed 1 level with 3 other players.