Chippee

Deforestation Kill 15 Seeder Turrets in one game in Mayday in Regular or Hardcore difficulty.

FAMILY BUSINESS Clear a level with each of the Son's techniques

Millionaire Earn 1,000,000 Vektan dollars

Retro-futurism Advanced to the Modern Era before the year 1960

Save the Girl... Again Save the damsel in distress a second time.

Fertilizer Man Kill 200 zombies in a single game. (Map Pack 2 only)

The Negative Beat Sheol 5 times

Living in the Past You conquered 5 warp zones! you're so old school...

All Together Now Get satellite coverage over every country on one continent.

No Zombies in the Vents Unlock the secret shortcut.

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

Untouchable Use only one self revive care package in the "Special Delivery" Special Ops mission.

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

Battle Of The Bastards Kill an enemy wielding a bastard sword, with a bastard sword

Limp Home Finish three sectors of a Stage with a flat tyre

New 'n' Hasty Rescue every Mudokon with an overall Best Time of 3:00:00 or less

Nightmare Descent killer Finish 'Nightmare Descent' on Insane

Perfectionist Complete Suit Only and Silent Assassin Challenges on The Icon, A House Built on Sand or Landslide.

Truckasaurus Qualify for an A-Final in a Landrush Event in Career

Against All Odds Mudokon God, Mudokon Saviour

The Boy Who Could Run Complete all Parkour Fever Challenges

Faithful Stomund, Captain of the Fidelis is greeted at the Empyrean.

Fling Me to the Moon In Der Eisendrache, use every Wundersphere twice.

I never doubted you! Win 10 Rounds of Infiltration

EXTRA! EXTRA! READ ALL ABOUT IT! Get the big picture

Isaac's Tears Kill Isaac with Isaac

For my next trick Get killed by a sawblade

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

Mine Sweeper Destroy 10 turrets or traps using Winston's Tesla Cannon without dying in Quick or Competitive Play.

Best of the Best Took first place in the Wake-up Club 30 times.

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

Miami Wise Reach Miami Mastery Level 20.

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

Extraordinary Popular Delusions Had all happiness values above 50

Specter Officer Reach max level with one class in the Cooperative campaign.

The Master Win a match.

Rock It! Escape the Workshop

Top Photographer Took 100 or more Scapes shots or race photos

Together Till the End Be the last man standing

Day 0 Completed "Day 0"

Yeeee HAW! Complete the Adventure Mode on the Hard difficulty.

You have your moments Get 5000 Objective Score while playing as any Hero (Multiplayer)

Now You Must Tell the Tale Viewed all Legends

International Rally H-C Earn the International Rally H-C licence

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

Doublecrossed Eliminate GRIFTER.

Technological Terror Destroy a "harvester."

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

GD Parkour Instructor Complete all Parkour Fever Challenges at night

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