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

Ultra, Man! If yer gonna fight, give it your all, pal. Performing 100 Ultra Combos oughta do it, eh?

Backwards & Forwards Complete ALL levels in N. Verted mode

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

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

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

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

A for effort Attain a Time Trial star rating of 35

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

Moneybags Have 15000 credits in the bank in Outbreak.

Helo Hat Trick Destroy each objective helicopter in 'Reactor' with a different Armament

Great Success Gain S+ on all U.S.S. missions on Veteran or Professional difficulty

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

Compliments to the Chef Complete your quest on Inkwell Isle IV

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

Pack Rat Successfully extract with 50 Data Drives in Hazard Zone

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

Run 'N' Gun Make a three-pointer off of a fast-break in a non-simulated game.

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

Extraordinary Popular Delusions Had all happiness values above 50

Deer in the Headlights Stab five stunned enemies in a row in the "Light 'Em Up" Special Ops mission.

David vs Goliath In Checkmate, destroy the APC using an RC-XD

Day 0 Completed "Day 0"

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

Burgle Burgle Burgle Steal 10 kills from a teammate in Outbreak.

Hey, Catch! Throw and hit an enemy directly with a Flammable Cannister then blow them up with it

Happy Trails Complete By the Trail of Our Dead

Soul Survivor Reach round 15 in Nazi Zombies without getting revived. (Map Pack 2 only)

Wheeled Warrior Earn a T1 Mastery Badge with any Vehicle

Sleuth Unlock all intel (videos and audio files)

Speed Slayer Kill the Breeder in less than 5 minutes in Nightfall in Regular or Hardcore difficulty.

Hard Times To escape death is to beat the strongest of the strong. Finish Arcade Mode on Hardest, kid!

Shot Blocked Shoot the gun out of the air in 'Flashpoint' before a terrorist catches it

Rapid Reflexes Get 5 Headshot Kills during a single use of the Adrenaline Stim in Campaign

Hearty Have 9HP at one time

Throttled Survival Kill the Breeder while using a Relic in Nightfall in Regular or Hardcore difficulty.

Gong like the Wind In IX, defeat all 8 challengers summoned by a gong within 5 minutes

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

I Call Shotgun! Drive a vehicle with a Sentry Gun on the back and have it kill 5 enemies

In the Belly of the Beast In Zetsubou No Shima, survive getting consumed.

Helpful Stranger Revive a player from a different Squad in MWZ

Bulldozed In Ground Control, crush 25 enemies while driving the tank

West Side for Life In Blood of the Dead, reach Round 20 without leaving the West Side of the island

Survived Mayday Kill the Kraken for the first time in Mayday in Regular or Hardcore difficulty.

Stowaway In Voyage of Despair, spend 5 consecutive rounds in the Cargo Hold

Tag, You're it! Use the Spotter Scope to tag 60 enemies or items in Open Combat Missions

Team Player A 1-on-1 fight is fun, but it's more fun with friends! Try fighting in a Team Battle!

Taking Flight In Gorod Krovi, ride a Dragon.

Bane of Thedas Handed victory to the archdemon by killing Ferelden's last Grey Warden. ("Darkspawn Chronicles" downloadable content)