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Cold Warrior Complete "Operation 40," "Vorkuta," and "Executive Order" on Veteran difficulty.

The Collector Buy every weapon off the walls in a single Zombies game.

Assault With Battery In Zetsubou No Shima, electrocute a zombie with a shield.

Vaporeyezed In Gorod Krovi, use the Gigant Beam to kill 20 Zombies in one activation.

Herbal Remedy In Zetsubou No Shima, use a plant to return to life.

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

Double Trouble Use only dual wield weapons to escape Kowloon.

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

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

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

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

Big Leagues Start the Campaign.

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

Viktorious Revenge In Gorod Krovi, complete all solo Trials in one Zombies game.

Mr. Black OP Enter the Soviet relay station undetected.

Down and Dirty Complete "SOG" and "The Defector" on Veteran difficulty.

See Me, Stab Me, Heal Me Fire a Pack-a-Punched Ballistic Knife at a downed ally to revive them from a distance.

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

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

With extreme prejudice Get to the POW compound in the Hind using only rockets.

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

Ground Control In Moon, prevent each excavator from breaching the base in one game.

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

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

Little Lost Girl In Origins, release Samantha.

No Leaks Make it through the NOVA 6 gas without dying on Rebirth Island.

It's your funeral Complete "Numbers," "Project Nova," and "Victor Charlie" on Veteran difficulty.

Sacrificial Lamb Shoot at or be shot by an ally with a Pack-a-Punch crossbow and kill six zombies with the explosion.

A Better Tomorrow In Revelations,complete the cycle.

Frag Master Kill 5 enemies with a single frag grenade in the campaign.

Russian bar-b-q Incinerate 10 enemies with the flamethrower attachment in the POW compound.

Pathfinder Guide the squad through the Soviet outpost without them getting killed.

Double Whammy Destroy both helicopters with one Valkyrie rocket from the deck of the ship.

Love And War In Gorod Krovi, the one must be freed.

BLACK OP MASTER Complete the campaign on Hardened or Veteran difficulty.

Not Today Complete "Crash Site," "WMD," and "Payback" on Veteran difficulty.

Burn Notice Complete "Rebirth" and "Redemption" on Veteran difficulty.

Closer Analysis Find all the hidden intel.

Hands Off the Merchandise Kill the Pentagon thief before it can steal your load-out.

Light Foot Escape the ship with 2:15 left on the timer in Veteran.

No Man Left Behind Rescue Woods.

Just Gettin' Started Complete 1 challenge in any level.

Keep Close In Revelations, assist a Keeper in defeating every type of enemy.

Time Travel Will Tell In Shangri-La, acquire the Focusing Stone.

Death Ray In Revelations, kill 40 enemies with a single activation of a Corruption Turret.

Mix It Up! Play in every discipline online (Pro Tour or Jam Session).

I Don't Think They Exist In TranZit, kill one of the denizens of the forest while it is latched onto you.

With Great Honor Achieve a 'Cautious' impact rating in Multiplayer races (Pro Tour or Jam Session).

Five Of Your Best Win 5 Pro Tour races online.

Famous Reach Online Fame Level 15.