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 is 1 DLC pack containing 12 achievements worth 250 Gamerscore.
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.
Loki was defeated.
Ymir fell to the forces of good.
Executioner and Enchantress were defeated.
Daredevil was unlocked as a playable hero.
Black Panther was unlocked as a playable hero.
Answered 150 Trivia questions correctly.
Mephisto was struck down.
Blackheart was defeated.
Threw 50 Enemies off a ledge
Arcade was defeated.
The evil Mandarin was crushed by the forces of good.
Grey Gargoyle was defeated.
Completed 25 levels with at least 1 other player.
Performed 200 Finishing Moves.
Answered 20 Trivia Questions Correctly In A Row
Answered 15 Trivia questions correctly
The mighty Kraken was defeated.
Tigershark and Attuma were defeated.
Performed 50 Finishing Moves.
M.O.D.O.K was defeated.
Threw 5 Enemies off a Ledge
Defeated 100 Enemies.
Completed a level with at least 1 other player.
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.
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.
Doom has spoken with himself.
Unlocked all the outfits for the Hulk.
Unlock all the outfits for Hawkeye.
Unlock all the outfits for Cyclops.
Unlock all the outfits for Nightcrawler.
Speak to Jean as Cyclops.
Unlock all the outfits for Doom.
Unlock all the outfits for Magneto.
Unlock all the outfits for Venom.
Unlock all the outfits for Sabretooth.
Sabretooth gets mistaken for Wolverine.
Speak to Xavier while playing as Magneto.