ZerkiTheKing

To the Rescue Revive injured teammates 10 times in Quick Match/Ranked Multiplayer.
10/10

Big Makeover Get shiny

Big Goodbye Finish the game

Big Wall Go beyond the wall

That Was Close Plant the defuser in 10 Bomb rounds in Quick Match/Ranked Multiplayer.
10/10

Big Climb Reach the highest point

Big Sit Ride the chairlift

Big Tunnel Enter a big tunnel

Big Pack Wear a backpack

Big Help Wear something on your hip

Big Ride Ride the train

Private First Class Montes Reach Rank 9

Big View Visit the map

Big Walk Cross the drawbridge

Woodworker Place 5 barricades as a Defender in Quick Match/Ranked Multiplayer.
5/5

Welcome to the Club Reach Sergeant (Level 10) in multiplayer Public Match.

Undead Man's Party Bus In TranZit, complete all additions to the bus in 1 game.

Stoking the Flame Rescue Taka from Mongol captivity.

Open for Business Successfully Stagger enemies 50 times.

Taking Names Complete all 6 Calling Card Challenges in any Multiplayer Category

Archenemy Kill your Nemesis 10 times

Anti-Establishment Eliminate 147 UESC units.

Run, Repeat Exfil successfully 7 times.

Run Executable Complete 21 runs.

Mozambique Here! Ping a Shotgun in Battle Royale.

Collector Loot 10 Superior or Custom items.

Everything Runs on CyberAcme Re-establish communication with the Sol system.

Enforced Freedom Kill 100 Zombies with explosions from Fire Works

New Dynasty Enter Prestige in Black Ops 7

Corpse Aplenty Eliminate 10,000 Zombies

Heal this, nature! Destroy 1000 foliage.

Wheeeee! Bounce on a Space Giraffe Tick Penguin Thing.

Mediocre pioneering Complete Phase 1 of the Space Elevator.

Commencing Project Assembly Build the Space Elevator.

Do you want a medal? Complete the Onboarding process.

New fear unlocked Fix blown fuse.

Rock and stone! Place down a Portable Miner.

Caught them all Gather all three Power Slug Types.

Yoink! Gather a Power Slug.

Highs and Lows Complete Chapter 3 of Braking Point 3.

This is Marathon Experience shell death for the first time.

Don't You Die On Me Revive a teammate in Co-Op Campaign or Endgame

Welcome to Tau Ceti Complete or skip your initial run.

Exploring Possibilities Try to assemble a weapon.

The Bastards and the Sweepers Kill a Stalker.

First Lie Tell a lie in front of Hotel Krat Entrance.

Parade Master Kill the Parade Master.

The Ultimate Defense Technique Destroy an enemy’s weapon with a perfect guard.

Stargazer’s Guide Repair a Stargazer.

Fatal Blow Deliver a successful Fatal Attack.