ACKD

Back From The Dead Reclaim your gear from a Tombstone in MWZ

Become a Superhero Complete "Hero Training - Stage 2"

Hat Trick Kill 3 aliens with a single shot from the NX-1 Disruptor in Regular or Hardcore difficulty.

Launch the Rocket Complete all the Main Quests in Stonewood

No Such Thing as Too Many Find and use all Armaments in Open Combat Missions

Mass Exodus Complete the final Ancestor encounter in Regular or Hardcore difficulty.

Dog Fight Kill a Gargoyle with the Vanguard in Awakening in Regular or Hardcore difficulty.

Case in Point Complete the Campaign on Veteran difficulty

Eggstra Nemesis! Complete the Egg-Stra XP challenge and then activate a generator in the Nemesis DLC package.

Big Top! Achieve a score of 2500 or higher in "Gonzo's Endless Cannon Run Ride!"

Bulletproof Find all Plate Carrier Upgrades in Open Combat Missions

Gearhead Collect all Weapons and Field Upgrades from Supply Boxes in Open Combat Missions

The Architect Successfully build all of the Schematics in Mayday in Regular or Hardcore difficulty.

Splicer God Complete the "Wrath of the Machine" raid on heroic difficulty.

Walk the Plank! Complete "Plankerton Storm Shield Defense 1"

Mayday Completionist Complete all Challenges and kill the Kraken in Mayday in Regular or Hardcore difficulty.

A safer place Sabotage the Soviet space program.

Inquisitive Mind Find all of the Intel in Mayday.

Spelunker Find all of the Intel in Awakening.

Conqueror Defeat a Warlord in MWZ

Ensign Reach round 10 in Carrier.

Captain Pig-ard Achieve a score of 4000 or higher in "Pigs In Elevators (In Space)!"

The Collector Collect all trophies.

World Domination In Liberty Falls, tap into your Supervillain side

Seeing Red Complete 5 Contracts in the High Threat Zone in a single deployment in MWZ

New Dynasty Enter Prestige in Black Ops 7

Two Swirls Complete "Two Swirls"

Survivor Specialist Complete "Survivor Training - Stage 2"

Darwin Rewards Complete "Weapon/Trap Evolution"

Diploma In Creation Complete all the tutorials in the LittleBigPlanet™2: Move Pack

Master Of Arms Enter Weapon Prestige with any Weapon

The Final Chapter Find all 7 story related intel files in Exodus.

Big Baller Earn 75,000 points in a single Nazi Zombies game. (Map Pack 2 only)

You Wish Hit an Ancestor with a Hypno Knife in Regular or Hardcore difficulty.

Deadwood In Liberty Falls, achieve a sporting high score

Twice The Fun Escape Awakening using two Relics in Regular or Hardcore difficulty.

Unstoppable Complete the final Ancestor with at least 1 relic in Regular or Hardcore difficulty.

Looks don't count Break the siege in the battle of Khe Sanh.

Archenemy Kill your Nemesis 10 times

The End? Complete Act III in MWZ

Ray.README Complete "Ray.README"

SOG Rules Retrieve the dossier and the defector from Hue City.

Awakening Completionist Complete all Challenges and escape Awakening in Regular or Hardcore difficulty.

Culinary Delight In Terminus, consume a fish cooked with a special ingredient

Nemesis Completionist Complete every challenge and the final Ancestor encounter in Regular or Hardcore difficulty.

A Familiar Face Complete Exposure in Co-Op Campaign

Easy Rhino In Dead Ops Arcade, use a Speed Boost to blast through 20 or more enemies at one time.

The Dragon Within Kill 10 NVA with Dragon's Breath rounds.

Raining Pain Rack up a body count of 20 NVA using air support in Hue City.

Taking Names Complete all 6 Calling Card Challenges in any Multiplayer Category