NekoChad

Lone Wolf Kill a boss all by yourself.

Stronger Together Kill a boss together with a friend.

Eikthyr Defeat the Lightning Stag.

The Homesteader Build a house.

The First of Many Meet your end, then prepare to do it all again...

I Have Arrived! Enter the 10th world.

Pop Goes the Weasel In Mob of the Dead, break the cycle.

I feel... safe. Wearing a cardboard box gives you that feeling of inner peace.

Indirect Attack Attacked enemy soldiers by blowing up an oil drum or truck (single player only).

You're pretty good. Shot enemy with a sleep-inducing weapon right in the middle of their behind.

An Army Without Borders Cleared Prologue: An Army Without Borders.

Quiet on the Set In Call of the Dead, cut the lights on the Director.

Frog Soldier Doll Dealt with the Haven Troopers in the Middle East non-lethally, and obtained the Frog Soldier Doll

Old Sun Cleared Act 5 (Outer Haven)

Twin Suns Cleared Act 4 (Shadow Moses)

Third Sun Cleared Act 3 (Eastern Europe)

Solid Sun Cleared Act 2 (South America)

Crop Circle Found a crop circle and heard a mysterious voice

Hands up! Held an enemy soldier at gunpoint and performed a body check

Liquid Sun Cleared Act 1 (Middle East)

Hurt me more! Performed an electric shock attack on an enemy soldier using Mk. II/III

The One and Only ME3: Defeat a group of Spectre-level opponents on Normal, Hardcore, or Insanity.

Under Pressure ME3: Uncover an ancient secret.

Long Service Medal Finish Mass Effect 1, 2 and 3 with the same character

Legend ME3: Mission accomplished.

Patriot ME3: Make the final assault.

Executioner ME3: Defeat an old adversary.

Master and Commander ME3: Deliver most of the Galaxy at War assets to the final conflict.

Well Connected ME3: Send a warning across the galaxy.

Last Witness ME3: Extract ancient technology.

Last Resort ME3: Stop an out-of-control scheme before it's too late.

Fact Finder ME3: Discover an enemy's monstrous origin.

Problem Solver ME3: Evacuate a scientific facility.

Hard Target ME3: Call down an orbital strike.

Party Crasher ME3: Sabotage a dreadnought.

Paramour III Establish or rekindle a romantic relationship in all three games in Mass Effect Legendary Edition

Arbiter ME3: Win a political stand-off.

Tunnel Rat ME3: Survive the swarm.

Lost and Found ME3: Dispatch 10 probes to retrieve people or resources in Reaper territory.

Shield Breaker ME3: Overload the shields of 100 enemies.

Sky High ME3: Lift 100 enemies off the ground with powers.

Pathfinder ME3: Explore a lost city.

Eye of the Hurricane ME3: Kill a brute while it's charging you.

Giant Killer ME3: Defeat a harvester.

World Shaker ME3: Destroy an Atlas dropped from orbit.

Savior ME3: Free Omega from Cerberus Occupation.

Combined Arms ME3: Perform any combination of 50 biotic combos or tech bursts.

Liberator ME3: Stop a Cerberus kidnapping.

Hijacker ME3: Hijack an Atlas mech.

Mail Slot ME3: Kill 10 guardians with headshots from the front while their shields are raised.