No Man Left
Not unlocked yetEscape with all four players
Sprinter
Not unlocked yetReach the exfil chopper with 1 minute and 30 seconds or more remaining on the clock.
Made it Out Alive
Not unlocked yetEscape 1st time
Completionist
Not unlocked yetComplete all Extinction challenges and escape.
Cabin Fever
Not unlocked yetMake it to the cabin.
City Dweller
Not unlocked yetMade it to the city.
Any Means necessary
Not unlocked yetGet 50 kills with the electric fence and fire traps in a single game.
Trash Picker
Not unlocked yetScavenge 40 items in a single game.
Throttled Escape
Not unlocked yetEscape using a relic.
Safeguard
Not unlocked yetReach round 20 in Safeguard.
Pushing Ahead
Not unlocked yetGain access to the Compound area in Nightfall in Regular or Hardcore difficulty.
Weapon Facility
Not unlocked yetGain access to the Facility in Nightfall in Regular or Hardcore difficulty.
Survived Nightfall
Not unlocked yetKill the Breeder for the first time in Nightfall in Regular or Hardcore difficulty.
Speed Slayer
Not unlocked yetKill the Breeder in less than 5 minutes in Nightfall in Regular or Hardcore difficulty.
Turnabout is Fair Play
Not unlocked yetKill 50 Cryptids with the Venom-X weapon in Nightfall in Regular or Hardcore difficulty.
Nightfall Completionist
Not unlocked yetComplete all challenges and kill the Breeder in Nightfall in Regular or Hardcore difficulty.
Throttled Survival
Not unlocked yetKill the Breeder while using a Relic in Nightfall in Regular or Hardcore difficulty.
Phantom Exterminator
Not unlocked yetKill 5 Phantoms in one game in Regular or Hardcore difficulty.
Pea Shooter
Not unlocked yetKill a Rhino with only a pistol in Nightfall in Regular or Hardcore difficulty.
Undiscovered Truths
Not unlocked yetFind all the intel hidden in Nightfall.
Egg-stra XP!
Not unlocked yetComplete the Egg-Stra XP challenge and then destroy a hive in the Onslaught DLC package.
The Belly of the Beast
Not unlocked yetReach the cargo area in Mayday in Regular or Hardcore difficulty.
Come Up For Air
Not unlocked yetReach the top deck in Mayday in Regular or Hardcore difficulty.
Survived Mayday
Not unlocked yetKill the Kraken for the first time in Mayday in Regular or Hardcore difficulty.