ChilliPaddy

Now Who's the Idiot? Finish The Artifact

Dose of his own medicine Kill a torturer in a duel

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

To Know Your Enemy... Get 100 Kills while using Mutant Injections in Zombies

Silence is Golden You completed The Brigmore Witches without alerting anyone

Pretentious Do not use any item during a mission

Frequent Flyer BASE jump and travel more than 150 m with your parachute

Pros Only Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.

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

Write Off Kill 500 Enemies using an Insured Weapon in MWZ

Full Marks Infiltration - Complete all the Challenges

Downforce Completionist Gain all stars in 'Downforce'.

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

Take the Nerd Down Complete Mount Kuamar

Midnight Completionist Gain all stars in 'Midnight'.

Lamborghini Completionist Gain all stars in 'Lamborghini'.

A Nightmare On Kusi Street Purge the Infestation on the Mainland

Retro-futurism Advanced to the Modern Era before the year 1960

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

Fling Me to the Moon In Der Eisendrache, use every Wundersphere twice.

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

The architect Finish Mission 5

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

A for effort Attain a Time Trial star rating of 35

Think She'll Notice? Destroy all of the cars in the mansion garage in 'Oligarch'

Seek & Destroy Get 2 Kills with a single remote controlled Throwing Knife from at least 50 meters away in Campaign

I’ve seen some things… In Kino Der Toten, visit every location the teleporter can take you to.

Have You Tried Turning it Off and On? Use a Shock Stick to disable an enemy Sentry Gun

Come Back To Me Kill a Sectoid who is currently mind controlling a squadmate

Elements Completionist Gain all stars in 'Elements'.

Horsepower Completionist Gain all stars in 'Horsepower'.

Knight Score 1 million points in 1 run

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

Long Board Ride the Hoverboard for a total of 10,000 meters (electro-mag cables don't count!)

Factory Zero You survived Hei Zhen Zhu and RBS using no Praxis kits, weapons, grenades or mines. Whoa.

Utility Man Complete all Missions intercepted from cellular tower signals

Conflagration Finish Mission 6

Forever Marked Progress the story to unlock.

Skewer the Winged Beast In Under the Radar, have the SAM target itself and the helicopter

Pursuit of Knowledge Filled 80% of the Datalog.

RPM Completionist Gain all stars in 'RPM'.

Atomic Obliteration - Complete all the Challenges

Pack-A-Punch-ectomy In Revelations, recover the Pack-a-Punch machine from its abductor.

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

Seal the Deal Complete a Triumph Seal.

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

Snow Angel Execute the forest sniper in 'Frozen Tundra' with a takedown

Hitchhiker Defuse the bomb on the truck in 'Gora Dam' while it is in motion

Guilty as Charged Complete a Murder Circus Finale with Chief Justice.

Gimme Five Attain Level 5 with all Murder Circus contestants.