Bitter_Dill

Eggstra Nemesis! Complete the Egg-Stra XP challenge and then activate a generator in the Nemesis DLC package.

The Architect Successfully build all of the Schematics in Mayday in Regular or Hardcore difficulty.

Mayday Completionist Complete all Challenges and kill the Kraken in Mayday in Regular or Hardcore difficulty.

Spelunker Find all of the Intel in Awakening.

Inquisitive Mind Find all of the Intel in Mayday.

Ensign Reach round 10 in Carrier.

The Final Chapter Find all 7 story related intel files in Exodus.

You Wish Hit an Ancestor with a Hypno Knife in Regular or Hardcore difficulty.

Unstoppable Complete the final Ancestor with at least 1 relic in Regular or Hardcore difficulty.

Twice The Fun Escape Awakening using two Relics in Regular or Hardcore difficulty.

First Down Escape from Research Station Omega

Awakening Completionist Complete all Challenges and escape Awakening in Regular or Hardcore difficulty.

Nemesis Completionist Complete every challenge and the final Ancestor encounter in Regular or Hardcore difficulty.

Down at the Half Elude your pursuers

Touchdown Enact Revenge on Übercommander Metze

Like A Glove Kill 5 cryptids with the Ark attached to every compatible weapon in Awakening in Regular\Hardcore.

One Man's Poison... Use the cure station to kill 5 host zombies at once in Infection.

Well Rounded Escape Awakening with each of the four classes in Regular or Hardcore difficulty.

20/20 Upgrade 2 weapons to level 20 in Outbreak.

Elitist GTA Online: Complete all 3 Elite Challenges in The Doomsday Heist.

Tools of the Trade Craft the Virus Filter and Flare Gun in Survival mode.

Timing is Everything Kill the final 3 Ancestors within 10 seconds of killing the first Ancestor in Regular or Hardcore difficulty.

Always Hard Kill the final Ancestor with a relic active in Hardcore difficulty.

Popcorn Cook 50 zombies with the Magnetron in Infection.

Indirect Fire Kill 100 zombies with traps in Infection.

Game Over, Man! Call in a rescue in Outbreak.

Love Tap Kill a Goliath with a melee attack in Infection.

Born Survivor Successfully survive and escape in Survival Mode.

Climbing the Corporate Ladder Survive until round 25 in Infection.

Smooth Operator Defeat Oz in Descent.

Objectively Good Capture an objective, build both fortifications and unlock both perks

Nah, I'm Good. Reach round 7 without anyone opening a door in Descent.

Masterminds GTA Online: Complete all 3 Criminal Mastermind challenges in The Doomsday Heist.

Subzero Hero Obtain clothing to get a survivable temperature rating of -22°C / -7°F.

Abandon All Hope Rescue 4 survivors in a single game of Infection.

Hugs! Kill 20 enemies in a single burst of Explosive Touch in Carrier.

Right of First Defusal Defuse 5 gas bombs in a single match in Carrier.

Take Off, Hoser! Ride Chompy for 5 minutes in a single match in Carrier.

Telefragathon Telefrag 50 enemies in a single match in Carrier.

Blood-Spattered Savior Rescue a total of 20 survivors in Infection.

MEAT IS MURDER Activate Bubby.

Coast 2 Coast Cross the water with a teleport grenade in Descent.

How low can you go? Hit 18 enemies with a single shot of the LZ-52 Limbo in Carrier.

Buffing... Please Wait Grant your team a Perk 10 times

Captivated Capture 50 Tactical Objectives

How the mighty have fallen! Defeat Oz... again in Descent.

Mad Hops Jump over 4 live sharks in 10 seconds in Carrier.

Admiral Reach round 30 in Carrier.

Slot Jockey Use the Grenade Disposal Machine 30 times in a single match in Carrier.

Read the Defense Find all readables in "The Adventures of Gunslinger Joe"