gullem

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

Music Lover Collect all harmonica melodies in the SAM'S STORY chapter.

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

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

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.

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

Doublecrossed Eliminate GRIFTER.

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

Bug Spray Earn the Distinguished Flying Service Cross

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

Heavy Medals Earn All Medals

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

Turret-Syndrome Kill a total of 100 Enemies while using stationary gun.

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

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

Arrogance King Obliterated Onii Followers

Utility Man Complete all Missions intercepted from cellular tower signals

Bubble Boy Block 1000 shots with Shield power in a single player campaign.

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

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

Doctorate in Thermodynamics Kill 2 scientists with a single grenade in ‘Self Destructive’ Operation.

E99 Tech Geek Purchased 10 different Hero Upgrades in single player campaign

I'm dead serious Threw a chaff grenade at ZEKE (single player only).

Finish Him! Eliminate SCORPION.

Assistance is Futile Win a DiRT Tour race without using any driver assists

Kuwabara, Kuwabara Heard a ghost on the radio.

Shadow Vigilante Master the Shadow Vigilante Dark Knight track

Endgame Finish the single player campaign on any difficulty.

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

Century of Goals Score 100 goals in FIFA 12 match play

The Real Thing Win a Rally race in the DiRT Tour using the interior camera and the HUD switched off

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

Cloud Nine Eliminate all High Value Targets.

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

Blast From the Past Find an homage to what has come before...

Salute Me Achieve the rank of Lieutenant.

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

Target Score Sampler! Beat the target score in any Chapter (Points Count Mode).

Sub Zero Complete the "Arctic Recon" Special Ops mission on Veteran difficulty.

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

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

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

Time Master Completed Singularity on Hard Mode

Boom Headshot! Decapitate 200 mutants

13-Star General Obtain all Bronze, Silver, and Gold trophies in Unit 13™.

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

Behind the Curtain Complete Beckett's story

Game Hunter Kill an enemy of every type in a single player campaign.

Pack Addict! Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)