achka

Expert Weaponsmith Upgrade a weapon to Tier IV.

Va'erä Ramunong Clean Sweep Complete all Sector Challenges in Va'erä Ramunong.

Maximum Overdrive Equip an Overclock on a Lethal, Tactical, Field Upgrade and 3 Scorestreaks at once

Zombie Fanatic In Blackout, unlock Bruno, Scarlett, Diego, Shaw, Dempsey, Takeo, Nikolai and Richtofen

Putting On The Ritz End a round as Criminal Expert in a Fragile Alliance Ranked Match.

Memory's Melody Collect and listen to all records from the Forgotten Time.

Subzero Hero Obtain clothing to get a survivable temperature rating of -22°C / -7°F.

Prestigious Award Attain max level or Prestige with 25 different weapons in Zombies

Dripped Out Earn Diamond Badges for any category of Mastery Badges

This Is My Rifle Earn any Arclight, Moonstone, or Bloodstone Camo

Definition of courage Complete the game on Extreme difficulty

Fresh Moves Get a Kill while airborne from a wallhop

Preemptive Strike In Classified, kill 50 Nova 6 Crawlers without letting them explode in a single game

Crawl for Help In Classified, while in last stand use a teleporter and then get revived in a single game

Blackout Historian In Blackout, unlock Reznov, Mason, Woods and Menendez

This Damn Island In The Darkest Shore, explore the entire island.

Bells and Whistles Have 4 weapon mods on a single weapon.

Enforced Freedom Kill 100 Zombies with explosions from Fire Works

Alerted Shot all of the Warning Beacons in a Mission

Pent-up-agon In Classified, complete 5 consecutive rounds without leaving the war room elevator in a single game

Episodic Finished every episode

End of Transmission Turned off Rischboter

Gramophone Enthusiast Collected all 7 audiologs found in the Testing Chamber

Jack of All Skills Use every Rank 4 skill 20 times.

Tread Softly Recover your vehicle 10 times or more

Senseless Axe of Violence In Blood of the Dead, kill 5 zombies with the Hell's Redeemer before it starts its return

One-Armed Bandit Cut 42 arms in the Testing Chamber

Rival Crusher Earned Gold in all Mission Challenge races

Unfinished Business Kill a yellow carded criminal whilst Down Not Dead (Arcade Mode and Multiplayer Ranked Match).

Clean Sweep of Pandora Complete every Sector Challenge in the game.

Survival Of The Fittest Reach Round 30 on a Survival Map

In the Nick of Time Safely return to Speranza with less than 5 seconds left in the round.

Buffing... Please Wait Grant your team a Perk 10 times

Greedy Bastard Earn at least $5,000,000 in every level in Arcade Mode.

The twister String together: wallclimb, turn, swing, wallclimb, turn, swing, jump. [Pure Time Trials]

Trail of Destruction Destroy 100 ARC enemies.
51/100

Modus Operandi Finished an episode with the 4 hardest modifiers turned on

Pump It Up In Rave in the Redwoods, Pack-a-Punch a weapon.

Captivated Capture 50 Tactical Objectives

A Vendetta Is Born Get downed and knocked out while inside a return point.

Participation Ribbon Create a contestant

Dicey launch String together: slide, wallrun, wall climb, turn, jump. [Pure Time Trials]

Bling-Bling Acquire all Frontier Gear Western Attire

Defeated a Thunderjaw Defeated the Thunderjaw at the top of Talonreach

A New Threat Discovered the Powerful Machine Lure at the top of Talonreach

Heavy Hitter Used the Ballista or Blaze Barrels to Damage a Machine

Read the Defense Find all readables in "The Adventures of Gunslinger Joe"

Signing Bonus Find all gold in "The Adventures of Gunslinger Joe"

Battle Hardened Complete one session in each Multiplayer mode (Ranked Match).

Surreptitious swing String together: springboard, wallrun, turn, swing, jump. [Pure Time Trials]