RealGoon

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

Torque Completionist Gain all stars in 'Torque'.

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

A Little Pack Here, a Little Punch There In Voyage of Despair, use the Pack-a-Punch at every possible location in a single game

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

What to wear? Own 10 costumes.

The third faction Rescue all the Buddies from their respective predicaments

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

A Prize Every Time Spend 5,000 Credits.

I came in like a Resogun Accumulate a total Wrecking combo of 1,000 in Demolition mode

Head Trauma Use every type of melee weapon on a zombie

Magic Socket Obtain the Magic Socket artifact.

First Step to Awesomeness Win an Online Match

Coming In Hot On day 1 of the Watchdogs job, don't let the cops shoot and destroy the escape vehicle.

Oh Yeah!!! Complete Nothing is as it Seems

You Can Pet The Dog Pet a Hellhound in MWZ

Compulsive Hoarder Obtain at least 100 hidden treasure items.

Skirmish - Chapter XIV Finish the levels from Chapter XIV in Squire difficulty

An Order of Wings Defeat Turkey Jerk & Chunky Chicken

Tough luck, chum! Complete Ragnarök - Part I on any difficulty.

10 Items No less Enable a Tower Augmentation Item on 10 Towers.

New Threads Use a new Title and Icon, and fight in one online match. Right on!

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

Eat My Dust Unlock 5 unique footsteps
2/5

Round & Round Spin 50 wheels
3/50

Call of the Void Complete Ragnarök - Part II on any difficulty.

Multiplicitous In Zombie Rush, get your score multiplier up to 100

Survivor Survive until Round 25 in Outbreak.

Street Fighter Complete all Dragon's Teeth Assignments

High Wire Act Kill 10 enemies while using a zipline

Up-Lifting On Monorail Factory, kill all enemies whilst riding the lift

Alright, Alright Survive until round 10 in Infection.

Don't make me pull the trigger! Survive for 5 minutes in Demolition mode

The Ultimate Sacrifice In Zetsubou No Shima, retrieve the Skull of Nan Sapwe.

Repeat Customer Save yourself by using the Death Barter enchantment twice in a single mission.

Orb of Delusion Obtain the Orb of Delusion artifact.

Resourceful Analyze 15 resources

PC Load Letter Use the 3D printer 15 times in a single match in Outbreak.

Feathered Fiends Complete Episode 2

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

A Bridge To Somewhere Extend the bridge in Awakening in Regular or Hardcore difficulty.

Make Friends Acquire all six main characters.

Crystal Clasp Obtain the Crystal Clasp artifact.

Stand Out Unlock 40 unique skins
5/40

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

That's One Way to Do It... Destroy an airborne enemy helicopter with a Mortar Strike

Obtain 100 Stars Obtain a total of 100 stars

Perkaholic Have 9 perks active at the same time in MWZ

Starlight, Star Bright Earn every star in Team Adventure Mode Chapter 4.

Lost In The Snow Complete the Lost Settlement secret mission.