Here is the full list of all 58 Marvel: Ultimate Alliance achievements.
Unlocked all the outfits for the Hulk.
Cyclops has spoken with Jean.
Unlocked all the outfits for Venom.
Defeated 4000 enemies.
Beat Marvel: Ultimate Alliance in Hard Mode.
Threw 50 Enemies off a ledge.
Dr. Doom was utterly defeated.
Nick Fury was unlocked as a playable hero.
The Mighty Galactus was toppled
Titannus was defeated.
Deathbird was crushed.
Gladiator was defeated.
Answered 15 Trivia questions correctly.
Loki was defeated.
Ymir fell to the forces of good.
Daredevil was unlocked as a playable hero.
Black Panther was unlocked as a playable hero.
Executioner and Enchantress were defeated.
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.
Tigershark and Attuma were defeated.
Performed 200 Finishing Moves.
Performed 50 Finishing Moves.
Performed 5 Finishing Moves.
M.O.D.O.K was defeated.
Threw 5 Enemies off a Ledge.
Defeated 100 Enemies.
Fin Fang Foom was defeated.
Defeated 10 Enemies.
Silver Surfer was unlocked as a playable hero.
Attained gold on all comic missions.
Answered 20 Trivia Questions Correctly In A Row.
Answered 150 Trivia questions correctly.
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.
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.
Unlocked all the outfits for Doom.
Unlocked all the outfits for Magneto.
Unlocked all the outfits for Sabretooth.
Doom has spoken with himself.
Sabretooth has been mistaken for Wolverine
Magneto has spoken to Xavier.