Here is the full list of all 58 Marvel: Ultimate Alliance achievements.
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.
Threw 50 Enemies off a ledge.
Black Panther was unlocked as a playable hero.
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.
Unlocked all the outfits for the Hulk.
Answered 20 Trivia Questions Correctly In A Row.
Mephisto was struck down.
Blackheart was defeated.
Daredevil was unlocked as a playable hero.
Arcade was Defeated.
The evil Mandarin was crushed by the forces of good.
Grey Gargoyle was defeated.
The Mighty Kraken was defeated.
Tigershark and Attuma were defeated.
Performed 200 Finishing Moves.
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.
Performed 5 Finishing Moves.
Defeated 10 Enemies.
Silver Surfer was unlocked as a playable hero.
Attained gold on all comic missions.
Defeated 4000 enemies.
Completed a level with at least 1 other player
Completed 25 levels with at least 1 other player.
Beat Marvel: Ultimate Alliance in Hard Mode.
Threw 500 enemies off a ledge.
Won 1 Arcade Mode Level.
Won 20 Arcade Mode Levels.
Won 15 Arcade Mode levels consecutively.
Win 3 Arcade levels consecutively.
Won 100 Arcade Mode Levels.
Completed 1 level with 3 other players.
Completed 25 levels with 3 other players.
Completed Skrull Cityscape level without defeating a single enemy.
Unlocked ALL outfits for EVERY hero
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.
Sabretooth has been mistaken for Wolverine
Magneto has spoken to Xavier.