DaMixaSkillz

Smooth Operator Defeat Oz in Descent.

Soda Falls liberated "Blanc Cola Cannery" level completed

Throw a Dog a Bone In Blood of the Dead, feed a wolf head from the Gondola, Citadel, and Model Industries in a single game

Humanity's Savior Beat the game on any difficulty.

Dodge this! Beat a heist on normal difficulty or above, having killed a Bulldozer without taking damage from any Bulldozer. To complete this challenge, you will have to have played the heist from the start.

Welcome Back, Rider Assimilate the Free World and make it your home

You can't win against me! Be challenged by "Ash" and win in ARCADE

One Against All Kill Orcus while in a 6 person squad in MWZ

Old school Complete a level using only pistols

My Only Chance Meet with The Voice in the Free World

Slaughterhouse Kill 50,000 total Enemies in MWZ

Wonderful In Revelations, kill 10 enemies in one shot with each wonder weapon.

Abandon Ship In Voyage of Despair, complete the Trial

Nah, I'm Good. Reach round 7 without anyone opening a door in Descent.

Bored Room Photograph the board when 3 or more of them aren't ready.

Under Achiever Get a score less than 20 after all bonuses in arcade mode

Small Consolation In Shangri-La, use the 31-79 JGb215 on each type of zombie.

Ladder Master Complete Arcade Ladder on max difficulty without using a continue

In the Move Groove Complete the race on Learning to Move with at least 1000 Points left on the clock.

Knuckles the Echidna Become friends with Knuckles.

I hate monkeys Kill 7 monkeys in under 10 seconds in the Rebirth labs.

King of the Ring Starting to get used to competition? Then set your sights on winning 30 Battle Hub matches. Gotta give yourself a challenge if you want to get anywhere in life.
5/30

Race Against Time Completed all Time Attacks!

You die so good! Score 25 Frags in an Online Multiplayer Zombie Match.

There Is Kindness in You Accept The Song's compromise

Payne In The Ass Story Complete [HARDCORE]

DC Arcade Champion Complete Arcade Mode with all DC characters

Most Escape Alive In Blood of the Dead, escape

Das ist gut In The Shadowed Throne, find the Ubersprengen.

Big Leagues Start the Campaign.

Ready For Action Complete the Multiplayer Training Course in Black Ops 7

Veteran of Battle Kung fu is the result of ceaseless training. Do anything enough times, and you'll see results. So will you, once you fight in the Battle Hub 100 times.
31/100

The Doctor is In Use PhD Slider to fall 10 feet and kill 10 zombies at once

Time Attack In Gorod Krovi, complete Time Attack: Round 20.

Double Trouble Use only dual wield weapons to escape Kowloon.

First Taste of Victory Clear a game.

Lord Nelson Destroy all targets and structures while making your way up the river.

All Together Now Complete "All Together Now" (Daily Quest)

We've Only Just Begun In The Tortured Path, successfully escape from Into the Storm.

Overachiever In Origins, complete all 4 Challenges in one game.

Ghost Town killer Finish 'Ghost Town' on Insane

Hugs! Kill 20 enemies in a single burst of Explosive Touch in Carrier.

Leaving a Fine Lookin' Fossil Hold a 'Proud Hero' pose to your demise, dressed in an Excavator outfit

The Full Cavity Treatment Complete all 3 Track Challenges on any track

Silver bullet Obtain a silver medal in 10 different challenges

Powered Up Activate each Super State at least once

Abandon All Hope Rescue 4 survivors in a single game of Infection.

Unconventional Warfare Use the explosive bolts to kill 30 enemies in the campaign.

Web of Defeat In Zetsubou No Shima, remove webs in every possible way in one game.

Heavy Hand Use the Grim Reaper to destroy the MG emplacement.