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