XxGremlinx

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

Natural Talent You finished Mystery Foe without using any active supernatural powers

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

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

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

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

Act 5 Recruit Complete all Act 5 maps on Recruit difficulty or higher.

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)

Ensign Reach round 10 in Carrier.

Inquisitive Mind Find all of the Intel in Mayday.

Nook, or Cranny? Find the Secret in Sunken Passages.

Big Baller Earn 75,000 points in a single Nazi Zombies game. (Map Pack 2 only)

Not Big Enough In Der Eisendrache, trap and kill a Panzersoldat using the Ragnarok DG-4.

Two Swirls Complete "Two Swirls"

TBoGT: Gold Star Score 100% in all missions. (The Ballad of Gay Tony)

Who Snipes The Snipers? Kill a Sniper with a Sniper Rifle.

Survivor Specialist Complete "Survivor Training - Stage 2"

Darwin Rewards Complete "Weapon/Trap Evolution"

Precarious Perch Find the Secret in Brood Lair.

The Final Chapter Find all 7 story related intel files in Exodus.

Acted Alone In Verrückt, headshot 20 zombies in the courtyard from the second floor of the Asylum.

You Wish Hit an Ancestor with a Hypno Knife in Regular or Hardcore difficulty.

Time to Slam In Der Eisendrache, revive two players protected by the Ragnarok DG-4.

Unstoppable Complete the final Ancestor with at least 1 relic in Regular or Hardcore difficulty.

Twice The Fun Escape Awakening using two Relics in Regular or Hardcore difficulty.

The Collector Collect all trophies.

The Grand Tour In Revelations, visit every unique location within 2 minutes.

Ray.README Complete "Ray.README"

Gone Spelunking Retrieve all 55 Audio Logs and 25 UrbEx Diaries the Underground.

Awakening Completionist Complete all Challenges and escape Awakening in Regular or Hardcore difficulty.

Nemesis Completionist Complete every challenge and the final Ancestor encounter in Regular or Hardcore difficulty.

The Beast Below Reach Underground Rank 40.

Left Ventricle Find the Secret in The Nursery.

Backtrack Find the Secret in 300 Below.

Jar Jar Bonks Hit a Pusflinger with a Bait Jar.

Wield a Fist of Iron In Gorod Krovi, wield the Gauntlet of Siegfried.

Wow, I'm Inside! Complete "Six Minutes"

Pipe Dream Find the Secret in Caustic Cesspool.

Take A Bow Kill a Crone with the Bow.

Like A Glove Kill 5 cryptids with the Ark attached to every compatible weapon in Awakening in Regular\Hardcore.

One Man's Poison... Use the cure station to kill 5 host zombies at once in Infection.

My Brother’s Keeper In Der Eisendrache, the one must be erased.

Blown Away In Gorod Krovi, kill 10 zombies at once with the Guard of Fafnir.

20/20 Upgrade 2 weapons to level 20 in Outbreak.

Well Rounded Escape Awakening with each of the four classes in Regular or Hardcore difficulty.

The Chill in the Air Complete the Crime Alley AR Challenge unharmed as Batman, Robin and Nightwing.

Iron Lung In Zetsubou No Shima, stay underwater for one minute.

Master Spelunker Complete All Ridden Hives.

Fire Mission In Gorod Krovi, kill 8 zombies with a single Dragon Strike.