Dark Ops challenges are revealed as you earn them. They do not count toward percent complete. This list is a full list of all available Dark Ops challenges found in the Campaign, Multiplayer, and Zombies on Black Ops Cold War
Campaign
Retro Gamer
Unlock all arcade machines.
Reward: Calling Card
What Do the Numbers Mean?
Decrypt the Operation Chaos floppy disk.
Reward: Calling Card
Defiant
Attempt to jump to your death in Break on Through.
Reward: Calling Card
Antihero
Wipe out your former teammates using brute force in Ashes to Ashes.
Reward: Calling Card
Cover Your Tracks
Stash away five bodies as Belikov in Desperate Measures.
Reward: Calling Card
Awkward Chat
Answer Imran Zakhaev’s questions correctly in the elevator in Desperate Measures.
Reward: Calling Card
Dark Ops Master
Complete all Campaign Dark Ops challenges.
Reward: Calling Card
Multiplayer
Relentless Killer
Earn 10 Relentless medals (20 kills without dying).
Rewards: 5,000 XP and Calling Card
Brutal Killer
Earn a Brutal medal (25 kills without dying).
Rewards: 5,000 XP and Calling Card
Nuclear Killer
Earn a Nuclear medal (30 kills without dying).
Rewards: 5,000 XP and Calling Card
Frenzy Killer
Earn a Frenzy Kill medal (5 rapid kills).
Rewards: 5,000 XP and Calling Card
Mega Killer
Get a Mega Kill medal (6 rapid kills).
Rewards: 10,000 XP and Calling Card
Ultra Killer
Get an Ultra Kill medal (7 rapid kills).
Rewards: 10,000 XP and Calling Card
Chain Killer
Get a Kill Chain (killed more than 7 players rapidly).
Rewards: 10,000 XP and Calling Card
From the Depths
Get 25 kills against enemies that are on land or a ship’s surface when you are shooting at them from underwater with a primary or secondary weapon.
Rewards: 5,000 XP and Calling Card
Hard Wipe
Single handedly eliminate an entire squad of 4 players in a Fireteam mode.
Rewards: 5,000 XP and Calling Card
Back At You
Throw a Frag Grenade back and kill the enemy that threw the grenade at you.
Rewards: 1,000 XP and Calling Card
Nuked Out
Earned a Nuclear medal in Free-For-All without using Scorestreak rewards.
Rewards: 5,000 XP and Calling Card
Very Nuclear
Earn a Nuclear medal with 21 different weapons with all kills coming from that weapon.
Rewards: 5,000 XP and Calling Card
Underwater Ops
While underwater, plant C4 on an enemy occupied Gunboat or Wakerunner and detonate to destroy the vehicle and kill the occupants 5 times.
Rewards: 5,000 XP and Calling Card
Dark Ops Master
Complete all Multiplayer Dark Ops challenges.
Rewards: 10,000 XP and Calling Card
Zombies
Reaper of the Undead
Kill 1,000,000 enemies.
Rewards: 10,000 XP and Calling Card
Armed to the Teeth
Have 2 fully Packed Weapons with Ammo Mods equipped and 6 Perks active.
Rewards: 1,000 XP and Calling Card
Social Distancing
Reach Round 20 without being hit.
Rewards: 5,000 XP and Calling Card
The Anvil
Exfil a game with only using melee attacks.
Rewards: 5,000 XP and Calling Card
Another Round?
Reach Round 100.
Rewards: 10,000 XP and Calling Card
Good Enough
Reach Round 20 with only your starting load out and no upgrades.
Rewards: 10,000 XP and Calling Card
Invincible
Reach Round 30 without going down.
Rewards: 10,000 XP and Calling Card
Checkmate
Play every single trial in Die Maschine in a single game.
Rewards: 10,000 XP and Calling Card
Harbinger of Doom
Kill 50 enemies with a single support.
Rewards: 5,000 XP and Calling Card
Evil Unleashed
Complete the Main Quest in Die Maschine.
Rewards: 5,000 XP and Calling Card
Box Addict
Buy every weapon from the Mystery Box in a single game.
Rewards: 5,000 XP and Calling Card
King of Silverbacks
In Dead Ops Arcade, earn a cumulative high score of 999,999,999.
Rewards: 5,000 XP and Calling Card
Pristine Pelt
In Dead Ops Arcade, defeat Mamaback in the final round without ever dying.
Rewards: 5,000 XP and Calling Card
Dark Ops Master
Complete 11 Dark Ops challenges in Zombies.
Rewards: 10,000 XP and Calling Card