FireVash

If it's hostile, you kill it. Become a true ranger.

Survivor 2033 Complete the game in Survival Mode.

Blogger Complete all 51 of Artyom's hidden Diary pages.

Inquisitor Kill 2 demons.

Watchman hunter Kill 50 Watchmen.

Hunter Kill 200 Mutants.

Pathoanatomist Kill 5 amoebas.

Pyro Kill 30 enemies with a flamethrower.

Nosalis hunter Kill 100 nosalises.

Tank Kill 10 Enemies in a row without taking any damage.

Soft Touch Disarm 15 wire traps.

Ka-Boom! Explode 30 enemies.

Gunman Kill 100 enemies with shotguns.

Warrior Kill 100 Human Enemies.

Sniper Kill 30 human enemies with headshots.

Tonic Man Use a Medkit 75 times.

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

Demolitionist Blow up the tunnel and airlock at CURSED STATION.

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

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

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

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

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

I See Live People In Diner Turned, kill the human while its decoy is in play in a Public Match.

Polyarmory In Diner Turned, get a kill with each primary weapon in a Public Match.

Monkey See, Monkey Doom In Diner Turned, retrieve a chained Cymbal Monkey in a Public Match.

Little Lost Girl In Origins, release Samantha.

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

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.

Ship Shape Reinforcements on the way.

Good Karma Crack the celerium worm.

Showdown A duel between rivals

Mined Games In Buried, be their pawn.

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

Revisionist Historian In Buried, rewrite history.

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.

When the Revolution Comes In Buried, return to processing.

I'm Your Huckleberry In Buried, access all areas with the help of your new friend in one game.

Ectoplasmic Residue In Buried, acquire a perk for free.

Candygram In Buried, make a candy delivery.

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

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

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

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

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

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