Joe-Help

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

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

Palpagos Guru Obtained 50 Lifmunk Effigies

Change of Heart Achieve a total of 100 Grind-Switches

It Takes a Pig to Kill a Pig Drop Floyd the Pig on top of a lawforcer.

Triple Trouble Try for a 3 chain combo!

Devastation! Have 10 times more kills than deaths in a single game of Annihilation.

You've met a terrible fate. No going back.

Master of Shibuya Complete "The Return of the Tosas."

Preemptive Strike In Classified, kill 50 Nova 6 Crawlers without letting them explode in a single game

Valley Blue clear Complete all Blue Valley maps (Any medal)

Start // Finish Complete a run with every Starter Deck in Kaycee's Mod.

Sellout Spent 250,000 fans - any mode

MEAT IS MURDER Activate Bubby.

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.

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

Contributor Used more than a total of 1,000,000 gold.

100,000K Score 100,000,000 Chips in a single hand

Six Digits?!? Kill 100,000 zombies.

Coast 2 Coast Cross the water with a teleport grenade in Descent.

The Goggles Do Nothing Completely smash up the goggles.

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

Tempo Conductor Use the Cycle Speed (Up/Down) or Max./Min. Speed (Hold) feature.

Eclipsed Siren Defeated a summoned Bellanoir Libero

Crawl for Help In Classified, while in last stand use a teleporter and then get revived in a single game

Blackout Historian In Blackout, unlock Reznov, Mason, Woods and Menendez

Lucky Star Obtained dropped items 1000 or more times.

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

Little Lost Girl In Origins, release Samantha.

Isaac's Heart Kill Isaac with The Lost

How low can you go? Hit 18 enemies with a single shot of the LZ-52 Limbo in Carrier.

How the mighty have fallen! Defeat Oz... again in Descent.

The Struggle Over Self An alternate form of combat, with an alternate path to victory. Get 20 wins in Avatar Battles. But don't obsess over the results. Let experience be your guide.
3/20

Mastering Your Craft Got S rank 10 or more times on Very Hard Free Missions.

Velocity: On Final Approach Unlock either Jump Nitrous PRO or Drift Tires PRO (Multi)

Help From My Friends Get at least a Bronze medal on 10 different co-op challenges.

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

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

It belongs in a museum! Bring an artifact back to the museum.

Creeping on the Down Low Wall creep, free kick is blocked by wall

Square peg in a round hole Attempt to use an improvised battery in "Copper World"

I'm a Swinger In the Election Day job, complete the heist in stealth and swing the votes to the republican favor.

Hot Lava 2.0 On day 1 of the Election Day job, use the computer in stealth without ever touching the ground.

LUNATIC Finish the game in Insane mode

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

Senseless Axe of Violence In Blood of the Dead, kill 5 zombies with the Hell's Redeemer before it starts its return

King of Coin Obtained more than a total of 1,000,000 gold.

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

Skull Storm Complete a run with every Challenge active in Kaycee's Mod.