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