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Duct Tape FTW Create all combo weapons

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

Cat's nine lives Gain 9 Extra Lives

Moocifer Create a Cow Demon

Scream if You Want to Go Faster! Create a coaster that achieves 100mph

Targets Acquired Get past the first gate in Awakening in Regular or Hardcore difficulty.

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

Loot and Pillage Collect $1,000,000

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

Objective Driven Complete a total of 30 objectives across all matches

Discriminating Buyer Use exactly one of each care package in the "Special Delivery" Special Ops mission.

Zombie Genocide Master Kill 72,000 zombies

Postmaster Complete any outpost by activating all of the generators in Regular or Hardcore difficulty.

High Score Score 800,000 points in one game -- with Game Settings set to Hardcore.

Siege of Minas Tirith Complete the Minas Tirith level in the single player "War of the Ring" Campaign.

I Got This In The Darkest Shore, survive the initial beach rush without using any machine gun turrets.

Battle of Pelennor Fields Complete the Pelennor Fields level in the single player "War of the Ring" Campaign.

Big Game Trapper Use a hypno trap to turn a Rhino friendly in Mayday in Regular or Hardcore difficulty.

Lights Out Complete the "Light 'Em Up" Special Ops mission on Veteran difficulty.

Assault on Minas Morgul Complete the Minas Morgul level in the single player "War of the Ring" Campaign.

Helpful Stranger Revive a player from a different Squad in MWZ

Undiscovered Truths Find all the intel hidden in Nightfall.

Total Football Successfully convert a player to a new position in Career Mode.

Burgertown Escort Service Rescue 1 survivor in Infection.

Chuck Greene: Cross-dresser? Change into all pieces of clothing in the game

Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

Deliver This Complete the "Special Delivery" Special Ops mission on Veteran difficulty.

Tactical Upgrades Upgrade the M93R.

Come On And ... Slam 10 zombies at once in Outbreak.

Hot Pants Complete I Now Know Why You Cry

Duty and Humanity Deliver some medicine to a man in need.

You Shall Not Pass! Defeat the Balrog as Gandalf in the Mines of Moria ("War of the Ring" Campaign).

He Talked Too Much Defeat Emerson Miller

Ladies Night Beat an Echo Six Expansion Pack mission with the 3 female characters in your party.

Avenged Confronted the culprit behind the Vael family's murder. ("The Exiled Prince" downloadable content)

Memento Gave Sebastian a family heirloom. ("The Exiled Prince" downloadable content)

All's Well as Ends Better Complete the single player "War of the Ring" Campaign.

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

Oh Yeah!!! Complete Nothing is as it Seems

That Still Only Counts as One Climb and kill an Oliphaunt.

A Star is Born Earn a bronze star in Career mode

Gravestone Kill 100 Zombies with a vehicle in a single deployment in MWZ

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

Mr. Death Get all Trophies.

Pinnacle Complete the "Vertigo" Special Ops mission on Veteran difficulty.

Beyond the Shades Encounter a former S.T.A.R.S. captain.

Street Fighter Complete all Dragon's Teeth Assignments

Speed Wash Wash your pet in under 60s

Sniped In career mode, compete for the same player with other teams, and win the negotiation war

Head Trauma Use every type of melee weapon on a zombie