Here is the full list of all 44 Call of Duty: Black Ops Cold War achievements.
In Zombies, upgrade 6 Perk Skills to Tier III.
In Die Maschine, close the rift.
In Die Maschine, kill the two split Megatons with one shot.
In Die Maschine, free the lost Decompressive Isotopic Estrangement Machine.
In Die Maschine, craft 14 different types of items in one match.
Defeat the Mamaback and save your dear friend.
Win 50 matches of Multiplayer.
Get 100 Kills as the driver, pilot, or passenger of a vehicle in Multiplayer.
Get 10 squad wipe medals in Fireteam.
Get 50 kills with lethal Scorestreaks in Multiplayer.
In Die Maschine, stay in the Yard for 15 rounds.
Visit every corner of a Deadly Dungeon.
Find your destiny in the Room of Fate.
Get a chain of 5 chickens strung together in Dead Ops Arcade.
Escape from the deep dark Wild.
In Zombies, upgrade a skill.
In Die Maschine, kill 100 enemies without leaving the top of the crashed plane wing.
In Die Maschine, forge the Pack-A-Punch machine.
Destroy all enemy vehicles and mortar teams while defending Firebase Ripcord in Fracture Jaw.
Blow up all trucks and guard towers on the approach to the monastery in The Final Countdown.
Kill 12 enemies with explosive barrels while riding the server lift during Echoes of a Cold War.
Kill an enemy with the bow while ziplining in Echoes of a Cold War.
See all seven memory endings and play through all four path ends in Break on Through.
Complete Ashes to Ashes in Campaign on any difficulty.
Disobey Adler’s order to go through the door in Break on Through.
Complete the Campaign on any difficulty.
Complete the Campaign on Veteran or Realism difficulty.
Complete The Final Countdown in Campaign on any difficulty.
Complete Break on Through in Campaign on any difficulty.
Complete End of the Line in Campaign on any difficulty.
Kill 25 enemies with the AC-130 while defending the rooftop in End of the Line.
Complete Operation Red Circus in Campaign on any difficulty.
Kill 200 enemies with an AR.
Complete Desperate Measures in Campaign on any difficulty.
Complete Operation Chaos in Campaign on any difficulty.
Complete Echoes of a Cold War in Campaign on any difficulty.
Complete Redlight, Greenlight in Campaign on any difficulty.
Knock down 15 metal targets on Main Street in Redlight, Greenlight.
Perform Body Shield five times.
Complete Brick in the Wall in Campaign on any difficulty.
Get 200 Eliminations in Multiplayer.
Complete Fracture Jaw in Campaign on any difficulty.
Get five kills each with an LMG, SMG, AR, and Shotgun.
Complete Nowhere Left to Run in Campaign on any difficulty.