Mass Effect 3

Achievements

 A Personal Touch (10) - Modify a weapon.
 Driven (5) - Return to active duty.
 Enlisted (5) - Start a character in multiplayer or customize a character in single-player.
 Executioner (25) - Defeat an old adversary.
 Explorer (15) - Complete three multiplayer matches or five N7 missions.
 Eye of the Hurricane (10) - Kill a brute while it's charging you.
 Fact Finder (15) - Discover an enemy's monstrous origin.
 Focused (25) - Evolve any of your powers to rank 6.
 Giant Killer (10) - Defeat a harvester.
 Almost There (15) - Reach level 15 in multiplayer or level 50 in single-player.
 Always Prepared (10) - Obtain two non-customizable suits of armor.
 Arbiter (25) - Win a political stand-off.
 Battle Scarred (25) - Promote a multiplayer character to the Galaxy at War or import an ME3 character.
 Bringer of War (10) - Chase down an assassin.
 Bruiser (10) - Kill 100 enemies with melee attacks.
 Combined Arms (25) - Perform any combination of 50 biotic combos or tech bursts.
 Defender (25) - Attain the highest level of readiness in each theater of war.
 Lost and Found (25) - Dispatch 10 probes to retrieve people or resources in Reaper territory.
 Mail Slot (10) - Kill 10 guardians with headshots from the front while their shields are raised.
 Master and Commander (50) - Deliver most of the Galaxy at War assets to the final conflict.
 Mobilizer (15) - Bring a veteran officer aboard.
 Overload Specialist (15) - Overload the shields of 100 enemies.
 Paramour (25) - Establish or rekindle a romantic relationship.
 Party Crasher (15) - Sabotage a dreadnought.
 Pathfinder (15) - Explore a lost city.
 Patriot (25) - Make the final assault.
 Gunsmith (25) - Upgrade any weapon to level 10.
 Hard Target (15) - Call down an orbital strike.
 Hijacker (10) - Hijack an Atlas mech.
 Insanity (75) - Finish the game on Insanity without changing difficulty after leaving Earth.
 Last Witness (25) - Extract ancient technology.
 Legend (50) - Mission accomplished.
 Liberator (15) - Stop a Cerberus kidnapping.
 Long Service Medal (50) - Complete Mass Effect 3 twice, or once with a Mass Effect 2 import.
 Sky High (15) - Lift 100 enemies off the ground with powers.
 Soldier (15) - Kill 1,000 enemies.
 Tour of Duty (20) - Finish all multiplayer maps or all N7 missions in single-player.
 Tourist (5) - Complete one multiplayer match or two N7 missions.
 Peak Condition (25) - Reach level 20 in multiplayer or level 60 in single-player.
 Problem Solver (15) - Evacuate a scientific facility.
 Pyromaniac (15) - Set 100 enemies on fire with powers.
 Recruit (10) - Kill 250 enemies.
 Saboteur (15) - Disable a group of fighter squadrons.
 Shopaholic (10) - Visit a store in the single-player campaign.
 Tunnel Rat (15) - Survive the swarm.
 Untouchable (10) - Escape a Reaper in the galaxy map.
 Unwavering (50) - Finish all multiplayer maps on Gold or all single-player missions on Insanity.
 Veteran (25) - Kill 5,000 enemies.
 Well Connected (15) - Send a warning across the galaxy.
 World Shaker (15) - Destroy an Atlas dropped from orbit.

 From Ashes DLC achievements:

 Freedom Fighter (25) - Find all required intel to help Eden Prime's colonists.
 Prothean Expert (25) - Learn more about the Prothean Empire.