Here is the full list of all 58 Marvel: Ultimate Alliance achievements.
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.
Completed Skrull Cityscape level without defeating a single enemy.
Threw 50 Enemies off a ledge.
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.
Unlocked all the outfits for Sabretooth.
Unlocked all the outfits for Doom.
Unlocked all the outfits for Cyclops.
Defeated 4000 enemies.
Unlocked all the outfits for Hawkeye.
Unlocked all the outfits for Nightcrawler.
Unlocked all the outfits for Venom.
Unlocked all the outfits for Magneto.
Threw 5 Enemies off a Ledge.
Performed 200 Finishing Moves.
Mephisto was struck down.
Blackheart was defeated.
Unlocked all the outfits for the Hulk.
Magneto has spoken to Xavier.
Arcade was Defeated.
Daredevil was unlocked as a playable hero.
Black Panther was unlocked as a playable hero.
Cyclops has spoken with Jean.
Answered 150 Trivia questions correctly.
The evil Mandarin was crushed by the forces of good.
Grey Gargoyle was defeated.
Performed 50 Finishing Moves.
The Mighty Kraken was defeated.
Tigershark and Attuma were defeated.
Performed 5 Finishing Moves.
M.O.D.O.K was defeated.
Defeated 100 Enemies.
Answered 20 Trivia Questions Correctly In A Row.
Answered 15 Trivia questions correctly.
Fin Fang Foom was defeated.
Defeated 10 Enemies.
Attained gold on all comic missions.
Completed a level with at least 1 other player
Completed 25 levels with at least 1 other player.
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.