Two-Gunz

That Old Adage Apparently, your CASIE augmentation doesn't work on everyone...

Cheapskate Acquire the exo suit without spending any money in Outbreak.

Rock, Paper, Scissors Beat your partner at rock, paper, scissors 3 times in a row

EMPressive... Complete the "Kill Switch" Special Ops mission on Veteran difficulty.

Apex Complete the "Vertigo" Special Ops mission on any difficulty.

Commander of the Grey Reached level 30 ("Dragon Age: Origins - Awakening" expansion)

Never Forget You revisited the site where Belltower discovered and captured you.

Cultist Slayer Kill 15000 Cultists With One Hero

Perfect Complete a stage without taking damage.

Flashback Mania Viewed all flashbacks.

Not on My Watch Rescue all the hostages in the Special Ops mission "Negotiator."

Cleanest Hands You completed The Brigmore Witches without killing anyone

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

Rush Hour Get a Double Kill with the RC-XD in Multiplayer

Betrayal Kill an enemy from behind at close range while disguised by the Sleeper Agent

Orc Slayer Kill 15000 Orcs With One Hero

Feline Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Catwoman)

Death From Above In Der Eisendrache, kill a zombie while being flung by a Wundersphere.

Spliced Complete the "Wrath of the Machine" raid.

A Joyful Nurse Revive 1996 players as Support in Multiplayer

That’s a lot of Jigawatts! In Der Eisendrache, electrocute 121 zombies.

First Blood Finish a round of Last Stand

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

Mental Unblock Get a 350000 Drift Score in Mental Block with Ken's car

Firestarter Destroy all the Winter Shards and light all the fires in the Old Temple.

Siege Complete the "Light 'Em Up" Special Ops mission on any difficulty.

Not a Scratch Finish with your tank at full health in the "Iron Clad" Special Ops mission.

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

Pure Lunacy Complete Dead Space™ 3 Awakened in Pure Survival Mode

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

Centennial Acquire 100% of the Stars

Never Tell me the Odds Complete Endor on UNLEASHED difficulty.

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

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

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

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

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

Knight Score 1 million points in 1 run

The Boy Who Could Run Complete all Parkour Fever Challenges

I never doubted you! Win 10 Rounds of Infiltration

Took this thing on a test flight Complete Arcade mode with a custom made ship, at Veteran difficulty level

I am THE expert on weapons Obtained all weapons (excluding weapons obtained via password).

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

Silence is Golden You completed The Brigmore Witches without alerting anyone

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

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

Swimming with the Fishes In Voyage of Despair, kill 50 zombies that are underwater in a single game

Skilled Adversary In IX have a Challenge banner with all 9 medallions

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

I've not seen such bravery! Complete all Trophies in Gauntlet™