aaroncharles

Double or Nothing Use double the firepower!

Handle with Care Complete the "Special Delivery" Special Ops mission on any difficulty.

Brute Force Buy a player by paying his release clause

Do you even Exo? Exo Melee kill 10 zombies in 30 seconds in Outbreak.

EMPressive... Complete the "Kill Switch" Special Ops mission on Veteran difficulty.

Apex Complete the "Vertigo" Special Ops mission on any difficulty.

Cheapskate Acquire the exo suit without spending any money in Outbreak.

Power Extreme Unlock all abilities

Not on My Watch Rescue all the hostages in the Special Ops mission "Negotiator."

Navigators Build an Exocraft

Dark Boy Beat the Depths/Necropolis without taking damage

Mama's Boy Beat the Womb/Utero without taking damage

Has science gone too far? Get a kill using the HT-95 Levkov, XD-1 Accipiter, Rorsch Mk-1, and Schipunov 42

Mom's Knife Kill Satan with Isaac

Investor Sell a player and negotiate a sell-on clause with the buying club

Death From Above In Der Eisendrache, kill a zombie while being flung by a Wundersphere.

That’s a lot of Jigawatts! In Der Eisendrache, electrocute 121 zombies.

The Polaroid Beat Cathedral 5 times

Siege Complete the "Light 'Em Up" Special Ops mission on any difficulty.

Mental Unblock Get a 350000 Drift Score in Mental Block with Ken's car

Not a Scratch Finish with your tank at full health in the "Iron Clad" Special Ops mission.

Mind Over Matter Complete level 50

Downforce Completionist Gain all stars in 'Downforce'.

Tricky Complete the slope jump in "Ice" with 2 snowboards strapped to your feet

Hot To Trot Last 30 seconds with 50+ zombies on fire.

Lamborghini Completionist Gain all stars in 'Lamborghini'.

Roll Credits Kill Jason.

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

Midnight Completionist Gain all stars in 'Midnight'.

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

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

The Negative Beat Sheol 5 times

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

Red Shirt Kill the away team Zombie.

The Boy Who Could Run Complete all Parkour Fever Challenges

Took this thing on a test flight Complete Arcade mode with a custom made ship, at Veteran difficulty level

Horsepower Completionist Gain all stars in 'Horsepower'.

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

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

Isaac's Tears Kill Isaac with Isaac

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

Planks? No Thanks! Complete "Dark" without moving any planks that are barring doors

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

RPM Completionist Gain all stars in 'RPM'.

Emergency Stop Braked to a standstill from 100-0 km/h within 2 secs

Elements Completionist Gain all stars in 'Elements'.

A for effort Attain a Time Trial star rating of 35

Hole In One Complete "Golf"

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

Together Till the End Be the last man standing