Zero_Ace

Come On And ... Slam 10 zombies at once in Outbreak.

Groundhog day lover! Die and retry more than 100 times.
"You did it on purpose?"

Pack Addict! Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)

Salutatorian Achieve an Overall Evaluation grade of B

Deliver This Complete the "Special Delivery" Special Ops mission on Veteran difficulty.

New Threads Use a new Title and Icon, and fight in one online match. Right on!

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

Egg-stra Devastation! Complete the Egg-Stra XP challenge and then destroy a hive in the Devastation DLC package.

Survivor Survive until Round 25 in Outbreak.

Alright, Alright Survive until round 10 in Infection.

Pinnacle Complete the "Vertigo" Special Ops mission on Veteran difficulty.

PC Load Letter Use the 3D printer 15 times in a single match in Outbreak.

Hard pressed Complete all levels on Hard

Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

Damage Control Earn an A Rank in all 5 rescue missions

A Bridge To Somewhere Extend the bridge in Awakening in Regular or Hardcore difficulty.

Valedictorian Achieve an Overall Evaluation grade of A

To Jugger or to Jugger-Naut Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

Flash Knock Out After the initial Vic Viper battle, defeat all of the Naritas in under 90 seconds

Elite Frame Runner Collect all trophies

Superior Completion Skillz! Finish the game!
"Congratulations! Thanks for your hard work!"

Release the Kraken! Killed 20 enemies during the boat exfil in Rip Current

Deadhead Get 150 zombie headshots in a single game. (Map Pack 2 only)

Quick Draw Defeat the 5 BAHRAM Battleships in less than 6 minutes

Is It Hot In Here? Reveal Ken's alternate outfit

The Spider's shadow Complete a Noir level without triggering an alarm

AMG Completionist Gain all stars in 'AMG'.

Escaped Awakening Escape Awakening for the first time in Regular or Hardcore difficulty.

It's a Trap! Kill at least one zombie with three different traps in a single round. (Map Pack 2 only)

Pit Master Discover and fight Hidden Kombatant 3 in Arcade Ladder

Not a chicken! Clear 10 secondary missions.
"You mission freak!"

Egg-stra Awakening! Complete the Egg-Stra XP challenge and then scan an obelisk in the Invasion DLC package.

Nightfall Completionist Complete all challenges and kill the Breeder in Nightfall in Regular or Hardcore difficulty.

Going Up… In The Darkest Shore, unlock the Ubersprengen.

Turnabout is Fair Play Kill 50 Cryptids with the Venom-X weapon in Nightfall in Regular or Hardcore difficulty.

Bring it on! No comrade, this will not do! We must become stronger, for our fans! Fight 100 matches online!

Upping the Ante Kill the Kraken using a Relic in Mayday in Regular or Hardcore difficulty.

Tactical Challenger Complete all of the Tactical Challenges in VANQUISH.

Acquire All Trophies Acquire All Trophies

Hat Trick Kill 3 aliens with a single shot from the NX-1 Disruptor in Regular or Hardcore difficulty.

Mass Exodus Complete the final Ancestor encounter in Regular or Hardcore difficulty.

Smooth moves Unlock all Combat Upgrades

Dog Fight Kill a Gargoyle with the Vanguard in Awakening in Regular or Hardcore difficulty.

Eggstra Nemesis! Complete the Egg-Stra XP challenge and then activate a generator in the Nemesis DLC package.

Blow Their Minds Complete 3-C Bowl Them Over.

TBoGT: Past the Velvet Rope Score 80% or above in all missions. (The Ballad of Gay Tony)

The Architect Successfully build all of the Schematics in Mayday in Regular or Hardcore difficulty.

Now You C Me... I wrestle only the strong! You shall rank up to C Rank if you wanna face me, comrade!

The Egret Has Landed Beat the game with a ranking of S

Mayday Completionist Complete all Challenges and kill the Kraken in Mayday in Regular or Hardcore difficulty.