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Der Meisterbogenschuetze In Der Eisendrache, obtain all of the ancient bows.

Discriminating Buyer Use exactly one of each care package in the "Special Delivery" Special Ops mission.

Acidic Alchemy In IX, Get a kill with the Acid Trap in each of its craftable locations

You know you're REALLY Insane, right? Complete the entire main campaign on Authentic Plus difficulty

In Seventh Heaven Reached overall happiness of 77

Undiscovered Truths Find all the intel hidden in Nightfall.

Big Game Trapper Use a hypno trap to turn a Rhino friendly in Mayday in Regular or Hardcore difficulty.

Lights Out Complete the "Light 'Em Up" Special Ops mission on Veteran difficulty.

High Score In Zombie Rush, obtain a Personal Score of 250,000

Postmaster Complete any outpost by activating all of the generators in Regular or Hardcore difficulty.

For Science! Researched all technologies at least once before the year 2005 in a single game

A Little Pack Here, a Little Punch There In Voyage of Despair, use the Pack-a-Punch at every possible location in a single game

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

Better than the Best Complete the entire campaign on Authentic Plus difficulty with no manual saves

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.

Multiplicitous In Zombie Rush, get your score multiplier up to 100

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

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

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

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

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

Rock, Paper, Plasma In Voyage of Despair, kill 9 zombies via Catalytic Detonations in a single game

Not a Fluke Win 10 Blackout games

Straw Purchase Gift a Mystery Box Wonder Weapon to a teammate and have them accept it

Ran Escape Sumoto Castle (Claws of Awaji)

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

Fallen Eagle Kill 10 eagles.

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

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

Constellation Prize In IX, kill 9 zombies with a single uncharged shot from the Death of Orion

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

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

Team Player In Zombie Rush, obtain a Team Score of 500,000

Match Made in Hell In Blood of the Dead, complete a Gondola ride with the Warden

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

The Bay Of Pigs Survived an invasion from the USA

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

Kraken Unfettered In Voyage of Despair, kill 9 enemies with a single shot of the Kraken

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.

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

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

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

Hot Stuff Coming Through In Blood of the Dead, forge a Magmagat

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

Presidente's Seven Had 7 Dynasty members

Perkaholic Relapse Acquire every perk in a single game

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

Field Hospital Get 500 revives (Ranked Match)