Mass Effect 3 Achievements for Xbox 360
There are 68 achievements for Mass Effect 3 (Xbox 360) worth 1550 points
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Return to active duty.
Start a character in multiplayer or customize a character in single-player.
Complete one multiplayer match or two N7 missions.
A Personal Touch
Modify a weapon.
Obtain two non-customizable suits of armor.
Bringer of War
Chase down an assassin.
Kill 100 enemies with melee attacks.
Eye of the Hurricane
Kill a brute while it's charging you.
Defeat a harvester.
Hijack an Atlas mech.
Kill 10 guardians with headshots from the front while their shields are raised.
Kill 250 enemies.
Visit a store in the single-player campaign.
Escape a Reaper in the galaxy map.
Reach level 15 in multiplayer or level 50 in single-player.
Complete three multiplayer matches or five N7 missions.
Discover an enemy's monstrous origin.
Call down an orbital strike.
Stop a Cerberus kidnapping.
Bring a veteran officer aboard.
Overload the shields of 100 enemies.
Sabotage a dreadnought.
Explore a lost city.
Evacuate a scientific facility.
Set 100 enemies on fire with powers.
Disable a group of fighter squadrons.
Lift 100 enemies off the ground with powers.
Kill 1,000 enemies.
Survive the swarm.
Send a warning across the galaxy.
Destroy an Atlas dropped from orbit.
Tour of Duty
Finish all multiplayer maps or all N7 missions in single-player.
Win a political stand-off.
Promote a multiplayer character to the Galaxy at War or import an ME3 character.
Perform any combination of 50 biotic combos or tech bursts.
Attain the highest level of readiness in each theater of war.
Defeat an old adversary.
Evolve any of your powers to rank 6.
Upgrade any weapon to level 10.
Extract ancient technology.
Lost and Found
Dispatch 10 probes to retrieve people or resources in Reaper territory.
Establish or rekindle a romantic relationship.
Make the final assault.
Reach level 20 in multiplayer or level 60 in single-player.
Kill 5,000 enemies.
Long Service Medal
Complete Mass Effect 3 twice, or once with a Mass Effect 2 import.
Master and Commander
Deliver most of the Galaxy at War assets to the final conflict.
Finish all multiplayer maps on Gold or all single-player missions on Insanity.
Finish the game on Insanity without changing difficulty after leaving Earth.
Throw a party for your friends.
King of the Castle
Win a prize at one of the arcade games.
Go undercover to follow a lead.
Discover a plot against you.
Score 9999 points in the combat simulator on Normal, Hardcore, or Insanity.
Infiltrate an enemy stronghold with your crew.
Investigate a strange occurrence in the combat simulator.
Stop an out-of-control scheme before it's too late.
The One and Only
Defeat a group of Spectre-level opponents on Normal, Hardcore, or Insanity.
Find all required intel to help Eden Prime's colonists.
Learn more about the Prothean Empire.
Use clues to pinpoint the exact location of an objective.
Rescue a civilian from Reaper forces.
No Stone Unturned
Investigate a sinister conspiracy.
Uncover an ancient secret.
Free Omega from Cerberus Occupation.
Complete all the Command Center side-missions on Omega.
Find the Talon leader.
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