Full list of all 58 Marvel: Ultimate Alliance 2 achievements worth 1,250 gamerscore.
The base game contains 50 achievements worth 1,000 Gamerscore, and there is 1 DLC pack containing 8 achievements worth 250 Gamerscore.
Completed 24 maps in Co-Op
Earned 12 Gold Medals from Simulator Missions.
Earned 8 Silver Medals from Simulator Missions.
Earned 4 Bronze Medals from Simulator Missions.
Earned Mission Succeeded on a Simulator Mission in Co-Op.
Performed 10 Fusions with another player-controlled hero in a Co-Op game.
Completed 8 maps in Co-Op
Earned all Trivia rewards.
Completed a map in Co-Op
Scored 30 Trivia Fusions.
Performed all Fusions by combining every available pairing of 24 heroes.
Collected 200 Team Boosts.
Completed all combat mastery goals.
Defeated 12 mission bosses on Super Heroic or Legendary Difficulty without revival or map reload.
Defeated all Act II and III missions as a Pro-Registration team.
Defeated all Act III missions on Legendary Difficulty.
Earned 20 high scores for each type of Fusion: Targeted, Guided, and Clearing.
Defeated 25 maps on Super Heroic or Legendary Difficulty without revival or map reload.
Defeated all Act II missions on Legendary Difficulty.
Defeated Captain America.
Protected the prison convoy from an ambush.
Collected 125 Team Boosts
Completed all optional mission objectives.
Captured the unregistered heroes in Jersey City.
Unlocked 23 alternate costumes.
Collected 30 Audio Logs.
Defeated all Act I missions on Legendary Difficulty.
Performed 10 revivals.
Defeated all Act II and III missions as an Anti-Registration team.
Sent the shutdown signal.
Had 10 special conversations between characters with a history while in an HQ map.
Collected 10 Concept Art Bundles in HQ maps.
Broke the siege of Wakanda.
Collected 125 Dossiers.
Escaped Prison 42 with the goods.
Completed all Power training goals.
Agreed to help Fury.
Collected 50 Team Boosts.
Defeated Iron Man.
Rescued captured heroes from the convoy.
Defended Cable's base from invasion.
Completed all melee training goals.
Chose a side in Civil War.
Defeated Titanium Man.
Performed all 5 recommended training Fusions in Latveria.
Correctly answered 15 Trivia questions.
Defeated cyborg Von Bardas.
Destroyed Castle Doom.
You or other players on your team have destroyed 250 health containers.
Destroyed Doom's Statue.
Defeated 75 foes in "Balance."
Threw all the proximity mines in "Balance."
Completed "Escort Duty" without destroying any turrets.
Completed "Escort Duty" without disabling any floor hazards.
Defeated "Overload" with the X-Men.
Completed "Insidious Alliance" with all four heroes alive.
Progressed through "Insidious Alliance" without breaking any Health Containers.
Defeated 2 foes within 10 seconds in "Insidious Alliance."