CF_Assassin

Stowaway In Voyage of Despair, spend 5 consecutive rounds in the Cargo Hold

Helpful Stranger Revive a player from a different Squad in MWZ

You're On Fire! Get 5 Kill Streaks of 5 kills in Elimination or Skirmish in PvP.

Bulldozed In Ground Control, crush 25 enemies while driving the tank

Chapter 4 Speedrun Complete a Speedrun of Chapter 4 below the target time.

2-fer Using the EBR-14, kill 2 enemies with 1 bullet 5 times in 'Payload' without sounding the alarm

Chapter 3 Speedrun Complete a Speedrun of Chapter 3 below the target time.

Chimp on the Barbie In Ascension, kill a space monkey with a fire trap.

Undiscovered Truths Find all the intel hidden in Nightfall.

Boar Bather Rode a Razorfire Boar into the Sea of Black Tears and lived to tell the tale.

The First Song Secure the song in the Swotulu.

West Side for Life In Blood of the Dead, reach Round 20 without leaving the West Side of the island

Tag, You're it! Use the Spotter Scope to tag 60 enemies or items in Open Combat Missions

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

Mother My Brain Hurts Discovered the strange E99 specimen and what it morphs people into

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

Mr. Death Get all Trophies.

Dinner Date Pigsy's Perfect 10: Collect all hidden food and pin-up girls.

Big Game Trapper Use a hypno trap to turn a Rhino friendly in Mayday in Regular or Hardcore difficulty.

Burgertown Escort Service Rescue 1 survivor in Infection.

Elevator Out of Order Reach the roof in 'Highrise' under 45 seconds

I Know a Shortcut In Voyage of Despair, take every fast travel path in a single game

You're Not Worthy As My Opponent Breach: Send 3 Challenges.

Hot Pants Complete I Now Know Why You Cry

The Spider's web Defeat 50 enemies using the Amazing Charge Attack

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

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

Acidic Alchemy In IX, Get a kill with the Acid Trap in each of its craftable locations

Call me Terror-Billy! Beat the game on "Call me Terror-Billy!" difficulty or higher

Spiritually Attuned Make 100 Psychic Links (Share or Steal)

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

Legendary Hero Reach Reputation 5 with any Hero.

Gravestone Kill 100 Zombies with a vehicle in a single deployment in MWZ

Untouchable Complete SAM'S STORY on Normal or higher difficulty without dying in Batwing encounters.

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

Oh Yeah!!! Complete Nothing is as it Seems

Chapter 6 Speedrun Complete a Speedrun of Chapter 6 below the target time.

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

Back in the Field Acquire the Major's keycard in 'Deep Cover' within 90 seconds without being detected

Like Killing Ants Kill 5000 soldiers.

Two's Company, Four's a Party Complete any Adventure level with 4 players.

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

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

Heads Up! Kill 25 Heroes by attacking them from above in PvP.

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

High Score In Zombie Rush, obtain a Personal Score of 250,000

Alright, Alright Survive until round 10 in Infection.

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

Chapter 5 Speedrun Complete a Speedrun of Chapter 5 below the target time.

Survivor Survive until Round 25 in Outbreak.