JO-M-34

Slippery Slope Complete the "Black Ice" Special Ops mission on any difficulty.

Shotgun Diplomacy Complete the Special Ops mission "Negotiator" on any difficulty.

One-Four-One Complete the "Kill Switch" Special Ops mission on any difficulty.

A Baker's Dozen Run over and kill 13 enemies with the snowmobile in the "Black Ice" Special Ops mission.

Ice in Your Veins Complete the "Black Ice" Special Ops mission on Veteran difficulty.

Don't Tread on Me Complete the "Iron Clad" Special Ops mission on any difficulty.

Stay Frosty Complete the "Arctic Recon" Special Ops mission on any difficulty.

Helipocalypse Destroy 6 helicopters in the "Kill Switch" Special Ops mission.

Skilled Negotiator Complete the Special Ops mission "Negotiator" on Veteran difficulty.

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

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

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

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

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

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

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

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

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

Deer in the Headlights Stab five stunned enemies in a row in the "Light 'Em Up" Special Ops mission.

Sub Zero Complete the "Arctic Recon" Special Ops mission on Veteran difficulty.

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

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

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

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

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

To Jugger or to Jugger-Naut Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

MEAT IS MURDER Activate Bubby.

Flotsam & Jetsam Sink the boat in Carrier.

Reunion Complete Oz's challenges in Descent.

Double Tap Defeat Oz for the last time in Descent.

E-13 Complete all bonus stages

A True Epsilon Complete challenge mode with a total score of 2,500 or more

Heads up Catch a crashing flyer with your ship

Average Joe Finish normal mode

Juggler Have 3 inertial disruptors active at the same time

Defcon Complete phase 3 using only missiles

Wizard Kill an enemy using at least three weapons

Hero Complete Hardcore mode

Hindered Hero Complete Hardcore mode with only guns/missiles

The Watcher in the Snow Discover the mysterious figure and complete Chapter 2.

Through the Storm Survive the storm and return safely to the camp.

Into the Storm Survive the endless blizzard and face the presence beyond the trees.

Won't See Me Coming Unlock the fourth rank for the Huntress

Medical Marvel Unlock the fourth rank for the Medic

Banshee Scream Unlock the fourth rank for the Ghost

Zero Deaths! Survive a Hardcore run without the use of healing from items or abilities

The Lone Wolf Complete a solo run in default mode with just the team leader

Hardcore Underclocking Unlock the fourth rank for the Mechanic

Death is Approaching Survive for 30 minutes in Endurance Mode with just the team leader

That Which Does Not Kill Us Reach Survival Level 200