MMISKILLINGIT

Top Shelf Reach the highest platform above the power drill in "Miniature"

Assassin Vs. Machine You completed Train Runner before the train arrives at the station

Window Shopping Let the wind take you through

Expert Weaponsmith Upgrade a weapon to Tier IV.

Goal Driven Complete 10 Weekly Challenges.

Gotta Get Rifty Complete "Rifty Business"

Spotless clean Get rid of the ash in "Miniature"

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

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

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

Phantom in the Hull Reach level 18 in survival mode.

Slaughterhouse Kill 50,000 total Enemies in MWZ

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

Trial of the Magician Travel Light on for "In Hushed Whispers": finish the quest.

Whirlwind Warrior Using the Tempest Knife, defeat 10 Mountaineer mobs within 10 seconds.

Indomitable Complete a tower run on Apocalypse difficulty.

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

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

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

Prison Break Complete Quarantine and Suppression in Co-Op Campaign

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

Right of First Defusal Defuse 5 gas bombs in a single match in Carrier.

Under Pressure Complete Breakpoint and Containment in Co-Op Campaign

Bad Omen, Good Loot Complete 10 missions where the difficulty has been modified by a Raid Captain's Banner.

Take Off, Hoser! Ride Chompy for 5 minutes in a single match in Carrier.

Nightmare to Dreams Complete the Black Ops 7 Co-Op Campaign

TR's Secret Stash Find the Secret in Act 6.

All Clear: Shiva Clear all stages in single-player mode as Shiva.

Heartless Make only negative choices

Glamor Shot Get featured in the Best Play 3 times

Thanks But No Thanks! Complete a tower without using the services of the Guildsmith, Enchantsmith and Powersmith.

Telefragathon Telefrag 50 enemies in a single match in Carrier.

A Taste Of Their Own Medicine Using the Updraft Tome, cast Updraft on three Wind Callers at once.

For The Good Of All In Revelations, the Key must be opened.

Hot-Footed Hero Complete Cacti Canyon in under 5 minutes.

Blood-Spattered Savior Rescue a total of 20 survivors in Infection.

Maximum Overdrive Equip an Overclock on a Lethal, Tactical, Field Upgrade and 3 Scorestreaks at once

Zombiepult In Gorod Krovi, launch 10 zombies into the air at the same time.

Grim Reaper Defeated the Harvester on Hard or Nightmare difficulty ("The Golems of Amgarrak" downloadable content)

Hoarder Complete all 6 Calling Card Challenges in any Zombies Category

In Synch Kill two enemies with simultaneous quick draws while in co-op mock surrender

All Clear: Estel Clear all stages in single-player mode as Estel.

Turn the Tide Complete Abyssal Monument on Apocalypse difficulty.

MEAT IS MURDER Activate Bubby.

Stay Hydrated! Place a Dried Ghast block into water

Ultimate Warrior Unlock all alternate moves for one character.

This Damn Island In The Darkest Shore, explore the entire island.

Soul Powered Use the Soul Totem of Casting 50 times.

Little Lost Girl In Origins, release Samantha.

Unbreakable Survive an entire level without needing to be revived on normal difficulty or above