kountkrackula

A Need to Bleed Melee 100 total enemies in Operations mode.

Cyclops Slasher Defeat the Cyclops.

Golem Grinder Defeat the Golem.

Isaac's Tears Kill Isaac with Isaac

Tactics Master Win a Game using every Offensive Style

Chimera Killer Defeat the Chimera.

Ancient Equip an artifact

Moving to the 'Burbs Complete the Third Act

A Real Weapon Upgrade your melee weapon again!

Chemophobia Defeat the trademarked chemical.

Crash Course in Brain Surgery Kill 100 Walkers while Grappling

Topped Off Attain maximum life and mana possible without accessories or buffs.

Next Step: Bullet Belt Fire 300 Bullets

Monster Farmer Kill at least 300 of the same type of monster.

What a Shot! During open play, score a long-distance goal with a defender (25 yards out)

You Can't Break Me Down Win a Game using every Defensive Style

Mine Sweeper Destroy 10 turrets or traps using Winston's Tesla Cannon without dying in Quick or Competitive Play.

Get Out of Dodge Complete the Final Marked Destination on the Map

Dark Lord Dethroner Defeat the Dark Lord.

Perk-a-Holic Have all four perks simultaneously active in a game of Nazi Zombies. (Map Pack 2 only)

Best of the Best Took first place in the Wake-up Club 30 times.

Totally Bombed! Win a Local match against 3+ CPU players after being in a Super Revenge Cart.

Swimming with the Fishes In Voyage of Despair, kill 50 zombies that are underwater in a single game

Working Vice Shoot 10 stacks of cocaine in ‘Hostile Takeover’ Operation.

Terra Verte- Hardcore Complete Terra Verte on Hardcore.

Skilled Adversary In IX have a Challenge banner with all 9 medallions

Victory over the Grim Keeper This hateful being likes nothing more than to watch his faithful scythe swing about the place causing mayhem. If Gall hadn't showed up just in the nick of time, he may have stopped Kor and co. at the very first hurdle.

Missed Me! Finish a race in first, second, or third place without being affected by an enemy attack in Single Player mode.

The Hunted Becomes the Hunter Kill 5 Walkers in the Cabot Ridge Creek Bed

Through The Mist Acquire the gas mask.

Last Ditch Effort Use a last stand

Null Prime Complete Complete the Null Prime circuit in third place or higher in Single Player mode.

GD Parkour Instructor Complete all Parkour Fever Challenges at night

Together Till the End Be the last man standing

Syngenesophobia Defeat the brothers.

40 Knives! Kill 40 zombies with the bowie knife. (Map Pack 3 only)

Doublecrossed Eliminate GRIFTER.

Perkaholics Anonymous! Survive until round 20 without buying a single Perk. (Map Pack 3 only)

The Chest Beat the Chest

Katagelasticism Mock the traitor.

Right Back At Ya! Kill 10 Spitters with a ranged weapon.

Boomtown- Insane Complete Boomtown on Insane.

Peacemaker Complete the Game on Hardcore.

Frequent Flyer! Use the teleporter 8 times. (Map Pack 3 only)

Marilith Mauler Defeat Marilith.

All For Me Cake Complete through Chapter 4

Ginyu Force Training Completed training with Ginyu!

The Pipeline Complete mission 4: "The Pipeline"

Soul Survivor Reach round 15 in Nazi Zombies without getting revived. (Map Pack 2 only)

Gold Digger Obtain 100,000 gold.