Complete 'Blood, Sweat and Tears' on any difficulty.
Complete 'The Details' on any difficulty.
Complete any level in co-op.
Killed an enemy with the Siren's action skill
Attain the highest level of readiness in each theater of war.
Reach level 20 in multiplayer or level 60 in single-player.
Lift 100 enemies off the ground with powers.
Finish all multiplayer maps or all N7 missions in single-player.
Deliver most of the Galaxy at War assets to the final conflict.
Kill 10 guardians with headshots from the front while their shields are raised.
Complete one mission without dying (any difficulty)
Use Auto Injector 50 Times
Kill 25 enemies
Use the crossbow to link two attack chains together
Destroy 10 deadly warriors of the gods
Complete three multiplayer matches or five N7 missions.
Reach level 15 in multiplayer or level 50 in single-player.
Discover an enemy's monstrous origin.
Evacuate a scientific facility.
Survive the swarm.
Upgrade any weapon to level 10.
Learn all three words of Soul Tear
Change your face
Obtain two non-customizable suits of armor.
Joined the Fighters Guild
Reached Slayer rank in the Dark Brotherhood
Complete chapter 2 of episode 2.
Complete chapter 1 of episode 2.
Complete Episode 2: "Starved For Help"
Complete chapter 7 of episode 2.
Complete chapter 6 of episode 2.
Complete chapter 5 of episode 2.
Complete chapter 4 of episode 2.
Complete chapter 3 of episode 2.
Complete "Awakening"
Stop a Cerberus kidnapping.
Hijack an Atlas mech.
Kill 1,000 enemies.
Dispatch 10 probes to retrieve people or resources in Reaper territory.
Complete one multiplayer match or two N7 missions.
Escape a Reaper in the galaxy map.
Promote a multiplayer character to the Galaxy at War or import an ME3 character.
Mission accomplished.
Make the final assault.
Kill 100 enemies with melee attacks.
Defeat an old adversary.
Kill 6 enemies in a row with a shotgun - all of them as one shot kills.
Complete a Story Mode mission without dying once on any difficulty.
Complete 'Welcome to Shanghai' on any difficulty.
Send a warning across the galaxy.
