Cruscah

Big Bang Theory In Moon, gain sweet, sweet, revenge.

One Small Hack for a Man... In Moon, hack something.

One Giant Leap In Moon, become trapped in the Receiving Area and free yourself through resurrection in co-op.

Cryogenic Slumber Party In Moon, complete Richtofen's grand scheme.

Monkey See, Monkey Don't In Shangri-La, get something from the monkeys.

Time Travel Will Tell In Shangri-La, acquire the focusing stone.

Zomb Disposal In Shangri-La, dispose of a Napalm zombie without it harming any players.

Blinded By the Fright In Shangri-La, kill a Shrieker zombie while blinded by it.

Full Lockdown In Mob of the Dead, Brutus completes his patrol.

GG Bridge In Mob of the Dead, survive an entire round on the bridge on round 15 or higher.

A Burst of Flavor In Mob of the Dead, kill 10 zombies at once with a new beverage.

Trapped in Time In Mob of the Dead, use and upgrade all traps before round 10.

Acid Drip In Mob of the Dead, convert a weapon using a kit.

Stuntman In Call of the Dead, make a zombie explode using the V-R11.

Shooting on Location In Call of the Dead, kill 10 zombies with one Scavenger shot from over 100 feet away.

Quiet on the Set In Call of the Dead, cut the lights on the Director.

Sally Likes Blood Demonstrate killer economic sensibilities by taking down 3 enemies with a single bullet.

Easy Rhino In Dead Ops Arcade, use a Speed Boost to blast through 20 or more enemies at one time.

Insert Coin Access the terminal and battle the forces of the Cosmic Silverback in Dead Ops Arcade.

Eaten by a Grue Play Zork on the terminal.

Just ask me nicely Break free from the torture chair.

Space Race In Ascension, Pack-a-Punch a weapon before round 8.

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

They are going THROUGH! In Ascension, kill at least 5 zombies with 1 Gersh Device.

Chimp on the barbie In Ascension, kill a space monkey with a fire trap.

The eagle has landers In Ascension, escape on all 3 lunar landers.

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

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

Kung Fu Grip In Origins, free yourself and another from the Panzer Soldat’s claw in one game.

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

Master of Disguise In Origins, use Zombie Blood to revive three players and activate a generator in one game.

Pop Goes the Weasel In Mob of the Dead, break the cycle.

Making the Rounds In Mob of the Dead, complete the cycle 3 times.

No One Escapes Alive In Mob of the Dead, execute the escape plan.

Feed the Beast In Mob of the Dead, obtain Hell's Retriever.

Paranormal Progress In Mob of the Dead, open a door without spending points.

You Have No Power Over Me In TranZit, defeat "him" without being attacked by "him".

Not a Gold Digger In Origins, share a weapon you dug up.

I’m on a Tank! In Origins, ride the tank around the map without getting off.

Saving the Day...All Day In Origins, revive another player four different ways in one game.

Little Lost Girl In Origins, release Samantha.

Master Wizard In Origins, wield all of the ultimate staffs in one game.

Playing with Power In Origins, build all elemental staffs in one game.

All Your Base In Origins, activate all generators without allowing one to stop.

Awaken the Gazebo In Buried, Pack-a-Punch a weapon during round 1 with no one using the bank or Weapon Locker.

Dance On My Grave In Green Run, acquire your Tombstone.

FSIRT Against the Wall In Buried, purchase the LSAT off the wall and Pack-a-Punch it.

Mazed and Confused In Buried, survive an entire round within the maze on round 20 or higher.

Death From Below In Buried, drop the beat on 10 zombies in one game.

Mined Games In Buried, be their pawn.