Cyrax_1992

Survivor Survive until Round 25 in Outbreak.

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

The Ultimate Sacrifice In Zetsubou No Shima, retrieve the Skull of Nan Sapwe.

Heavy Ordinance Specialist Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

AMG Completionist Gain all stars in 'AMG'.

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

Closing the Experiment Log Earn ALL of the platinum Flashback Relics

High Wire Act Kill 10 enemies while using a zipline

Annihilation Get 100 Elite Zombie Eliminations in Zombies

Perkaholic Have 9 perks active at the same time in MWZ

No Mo' Modi Get out of jail, but not for free

That's One Way to Do It... Destroy an airborne enemy helicopter with a Mortar Strike

Muppet Mastery Complete The Muppet pack's story

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.

King in the North Complete all Final Stand Assignments

Controlled Chaos In Revelations, override all of the Corruption Engines before round 6.

Can You Feel that Shield Power? Complete "Homebase Storm Shield Defense 6"

King of Bling Earn ALL of the Clear Gems

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

Become a Superhero Complete "Hero Training - Stage 2"

Big Top! Achieve a score of 2500 or higher in "Gonzo's Endless Cannon Run Ride!"

Not One Inch In Gorod Krovi, complete a Lockdown Event.

It's a Trap! In Shi No Numa, kill at least one zombie with three different traps in a single round.

141 Ready Complete the campaign on Veteran

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

Cyberized Research all Augments for 10 Items in Zombies

Launch the Rocket Complete all the Main Quests in Stonewood

Overachiever Watch the 100% bonus ending

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

gnilB fo gniK Earn ALL N. Verted Gems

Reunion Visit another Player's Base

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

Delivery Specialist Deliver all 5 virus samples for your team in Dispatch's Biohazard Mode

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

Back From The Dead Reclaim your gear from a Tombstone in MWZ

Captain Pig-ard Achieve a score of 4000 or higher in "Pigs In Elevators (In Space)!"

Walk the Plank! Complete "Plankerton Storm Shield Defense 1"

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

Splicer God Complete the "Wrath of the Machine" raid on heroic difficulty.

Sanguine Serum In Zetsubou No Shima, drink fresh Widow's Wine.

Hit The Ceiling Reach REP Level 70

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

No Such Thing as Too Many Find and use all Armaments in Open Combat Missions

Tower Master Complete all Tower missions

Spelunker Find all of the Intel in Awakening.

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

Inquisitive Mind Find all of the Intel in Mayday.