ISAIAH-3000

Pros Only Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.

Centennial Acquire 100% of the Stars

Feel My Wrath Kill 250 enemies using Melee Fury attacks.

Fertilizer Man Kill 200 zombies in a single game. (Map Pack 2 only)

Stroke of Luck Complete "Stroke of Luck" challenge

Clambound! (Bivalvia Claustraphobius) You were trapped inside the huge clam-like thing. Curious fronds tickling you the whole time.

Big Brawler Get 10 consecutive zombie melee kills before Insta-Kill expires. (Map Pack 2 only)

Cracker Complete "Cracker" challenge

A Need to Bleed Melee 100 total enemies in Operations mode.

The Ostler's Daydream (Cumulus Velivolus) You saw a cloud that looks suspiciously like the skybeast from Poto and Cabenga.

Write Off Kill 500 Enemies using an Insured Weapon in MWZ

Frequent Flyer BASE jump and travel more than 150 m with your parachute

Silence is Golden You completed The Brigmore Witches without alerting anyone

The Pinball Effect Complete "The Pinball Effect" challenge

Totally Bombed! Win a Local match against 3+ CPU players after being in a Super Revenge Cart.

High Roller Complete the "Iron Clad" Special Ops mission on Veteran difficulty.

Perk-a-Holic Have all four perks simultaneously active in a game of Nazi Zombies. (Map Pack 2 only)

Bookworm Bookworm - Found all journals

Working Vice Shoot 10 stacks of cocaine in ‘Hostile Takeover’ Operation.

Skilled Adversary In IX have a Challenge banner with all 9 medallions

Swimming with the Fishes In Voyage of Despair, kill 50 zombies that are underwater in a single game

Z-Genocider 2: Genocide Harder Kill 53,596 zombies

Headshot Bonanza Complete "Headshot Bonanza" challenge

Out of the Bush Complete "Out of the Bush" challenge

Seek & Destroy Get 2 Kills with a single remote controlled Throwing Knife from at least 50 meters away in Campaign

Doublecrossed Eliminate GRIFTER.

Now You Must Tell the Tale Viewed all Legends

Bug Spray Earn the Distinguished Flying Service Cross

40 Knives! Kill 40 zombies with the bowie knife. (Map Pack 3 only)

Perkaholics Anonymous! Survive until round 20 without buying a single Perk. (Map Pack 3 only)

Heavy Medals Earn All Medals

Shame of the Scuttlers (Hermetica Ingloria) See a stark naked scuttler. Feel his shame.

Frequent Flyer! Use the teleporter 8 times. (Map Pack 3 only)

World Peace... For Now Beat the game on all difficulties.

Young Ognathologist (Ognadae Ognadae) Get a good look at an Ognapod.

Skewer the Winged Beast In Under the Radar, have the SAM target itself and the helicopter

Death of Comedy Use every type of novelty weapon on a zombie

Utility Man Complete all Missions intercepted from cellular tower signals

Pass the Buck Collect one hundred pennies!

Soul Survivor Reach round 15 in Nazi Zombies without getting revived. (Map Pack 2 only)

Poly Cruncher Complete "Poly Cruncher" challenge

Think She'll Notice? Destroy all of the cars in the mansion garage in 'Oligarch'

Have You Tried Turning it Off and On? Use a Shock Stick to disable an enemy Sentry Gun

Grease Monkey Grease Monkey - Upgraded all weapons

E99 Tech Geek Purchased 10 different Hero Upgrades in single player campaign

Doctorate in Thermodynamics Kill 2 scientists with a single grenade in ‘Self Destructive’ Operation.

Test the Product Knife 10 stacks of cocaine in ‘Hostile Takeover’ Operation.

Finish Him! Eliminate SCORPION.

Poo! Enter POO as your initials!

Whoo-paah! Complete "Whoo-paah!" challenge