Argetlam

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

Thrillseeker Unlock Carnival of the Dead

Welcome to MY World Defeat 25 Enemies in the Living World as Uay Pek

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

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

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

Lunar Supremacy Complete the game on Lunatic difficulty.

Pragmata Obtain all trophies.

Maturity Through Discipline Clear all of the lessons in the Tutorial.

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

Collector Acquire all items available in normal time attack

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

The First Mission Clear one mission in Mission mode.

Utility Man Complete all Missions intercepted from cellular tower signals

A for effort Attain a Time Trial star rating of 35

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

Great Owl Find all the Night Hunters' secret stashes in the SAM'S STORY chapter.

A shining inspiration to us all! Achieve the rank of Grand Lord (Rank 25).

9600 BC Completed! Complete the Ancient Atlantis time zone

World Peace... For Now Beat the game on all difficulties.

It's just a scratch Complete THE TWO COLONELS Chapter without using any Medkits on Normal or higher difficulty.

A Man of Principle Complete the SAM'S STORY chapter earning the Captain's full trust.

Year 673 Completed! Complete the Medieval time zone

Perfect 10 Pigsy's Perfect 10: Finish the Shooting Gallery under 40 seconds without shooting any pin-ups.

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

Steal the Show Perform with the Dead Band at the Mariachi Club as El Muñeco

Four Birds, One Stone Pigsy's Perfect 10: Kill 4 Mechs with 1 Bomb device.

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

Let's Play Complete the first Horde Mode Mission

Body Builder Defeat a Giant Skeleton as Uay Pek's Head

Forever Marked Progress the story to unlock.

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

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

The 40-Yard Digital Dash Breach: Succeed 3 Data Sphere deliveries.

Pursuit of Knowledge Filled 80% of the Datalog.

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

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

Sleuth Unlock all intel (videos and audio files)

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)

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

Beast Friends Forever Paint Trico's entire body.

Here's Your Order Destroy 4 enemies with a single blast of Sir Galahad's Arc Rifle

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

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

All Talked Out Hear every hint.

Stunning! Pigsy's Perfect 10: Stun 5 enemies using one single EMP device.

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

Safari Tour Play at least one full round in every Official Map (Ranked Match)

Range of Fire Fire 7 different charged attacks in a single level