Mass Effect 3 Cheats

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