DaimonFerry

Pretentious Do not use any item during a mission

Nemesis Meet Skullface

Egg-stra XP! Complete the Egg-Stra XP challenge and then destroy a hive in the Onslaught DLC package.

Downforce Completionist Gain all stars in 'Downforce'.

Deforestation Kill 15 Seeder Turrets in one game in Mayday in Regular or Hardcore difficulty.

Torn Into Pieces Complete "Torn Into Pieces" challenge

Guerrilla Tactics Execute at least 25 different Skillshots in one Echo round

Full Marks Infiltration - Complete all the Challenges

Through the Looking Glass Completed the scrying ritual ("Witch Hunt" downloadable content)

Receiving End Complete "Receiving End" challenge

Midnight Completionist Gain all stars in 'Midnight'.

Lamborghini Completionist Gain all stars in 'Lamborghini'.

Witch Hunter Completed "Witch Hunt" ("Witch Hunt" downloadable content)

Untouchable Use only one self revive care package in the "Special Delivery" Special Ops mission.

Feel My Wrath Kill 250 enemies using Melee Fury attacks.

Dream Drifter Get 10,000 points or more in a Sector Mode Drift Trial.

Stroke of Luck Complete "Stroke of Luck" challenge

Fertilizer Man Kill 200 zombies in a single game. (Map Pack 2 only)

I never doubted you! Win 10 Rounds of Infiltration

Cracker Complete "Cracker" challenge

dr0n3d Complete the "Arctic Recon" Special Ops mission in under 3:30.

Big Spender Purchase the Damage upgrade for the Ion Spike.

High Roller Complete the "Iron Clad" Special Ops mission on Veteran difficulty.

Specter Officer Reach max level with one class in the Cooperative campaign.

Z-Genocider 2: Genocide Harder Kill 53,596 zombies

Horsepower Completionist Gain all stars in 'Horsepower'.

The architect Finish Mission 5

Bug Spray Earn the Distinguished Flying Service Cross

The Pinball Effect Complete "The Pinball Effect" challenge

Elements Completionist Gain all stars in 'Elements'.

Hydrogen Run Escape the large zeppelin with 40 seconds or more on the timer

Bookworm Bookworm - Found all journals

Provocateur Collected and assembled the Battledress of the Provocateur. ("Leliana's Song" downloadable content)

Big Brawler Get 10 consecutive zombie melee kills before Insta-Kill expires. (Map Pack 2 only)

Baranor the Conqueror Complete the Desolation of Mordor with a Gold Rating.

Heavy Medals Earn All Medals

RPM Completionist Gain all stars in 'RPM'.

Cash is King Achieve a balance of 30000 credits or more.

Pea Shooter Kill a Rhino with only a pistol in Nightfall in Regular or Hardcore difficulty.

Conflagration Finish Mission 6

Death of Comedy Use every type of novelty weapon on a zombie

You have your moments Get 5000 Objective Score while playing as any Hero (Multiplayer)

Perk-a-Holic Have all four perks simultaneously active in a game of Nazi Zombies. (Map Pack 2 only)

Headshot Bonanza Complete "Headshot Bonanza" challenge

Keeper of the Vigil Saved Vigil's Keep ("Dragon Age: Origins - Awakening" expansion)

Out of the Bush Complete "Out of the Bush" challenge

Atomic Obliteration - Complete all the Challenges

Massacre Kill 10 aliens with one shot (or witness another player doing this).

Turbocharged Completionist Gain all the stars in 'Turbocharged'.

Like looking through a wall Manage to disable three guards, or more, inside a clone's smoke bomb