ObscureOfficial

That mine you found? Disarmed! Spot a mine which is later defused by another Engineer

Turning Point Heard Leliana's version of her betrayal. ("Leliana's Song" downloadable content)

Peril on Gorgon Completed Peril on Gorgon on any difficulty.

DON'T LET ANGER GET THE BEST OF YOU Clear all of the Writer's levels without killing

Abyss 50 falls

Did we win? Survive the RDA attack in Iknimaya.

Master Traveler Play 12 Different Levels

It's Nice to Be Wanted Defeat each of Gotham's Most Wanted present during the KELVIN Incident

Element of Surprise Break Supercharged criminals 50 times using Elemental Effect weaknesses

Completionist Dominate 100% of Career by beating all the track records.

Receiving End Complete "Receiving End" challenge

Hot To Trot Last 30 seconds with 50+ zombies on fire.

From the Depths of R'lyeh Defeat the Sea Monster

Oboro, Shmoboro! Beat both Kisuke and Momohime in battle.

Amaranthine's Last Hope Saved the city of Amaranthine ("Dragon Age: Origins - Awakening" expansion)

Torn Into Pieces Complete "Torn Into Pieces" challenge

The Enduring Vigil Acquired all upgrades for Vigil's Keep ("Dragon Age: Origins - Awakening" expansion)

FAMILY BUSINESS Clear a level with each of the Son's techniques

Ariel, is that You...?! Encounter a mermaid

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

Well that was educational Collect all Audio Logs

Stroke of Luck Complete "Stroke of Luck" challenge

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

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

Shields Up! Successfully defend yourself with your shield 20 times

Cracker Complete "Cracker" challenge

Curly Wolf Finish the game on hard difficulty.

The Pinball Effect Complete "The Pinball Effect" challenge

EXTRA! EXTRA! READ ALL ABOUT IT! Get the big picture

Best of the Best Took first place in the Wake-up Club 30 times.

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

Fully Formed Have three players be in full form at the same time on your club in Career Mode

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

Working Vice Shoot 10 stacks of cocaine in ‘Hostile Takeover’ Operation.

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

A for effort Attain a Time Trial star rating of 35

Interrogo Totus Investigated every suspected and reported to Administrator Ludovico.

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

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

Headshot Bonanza Complete "Headshot Bonanza" challenge

108 Swords of Destiny Obtain all of the blades available in the game.

40 Knives! Kill 40 zombies with the bowie knife. (Map Pack 3 only)

Perkaholics Anonymous! Survive until round 20 without buying a single Perk. (Map Pack 3 only)

Frequent Flyer! Use the teleporter 8 times. (Map Pack 3 only)

How You Doin'? Learn the Charisma Skill.

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

Graduation Complete Zombie Academy.

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

Utility Man Complete all Missions intercepted from cellular tower signals

Weapon of Choice Kill 100 enemies using the dual wasps or the bow.