calambog

Egg-stra XP! Complete the Egg-Stra XP challenge and then destroy a hive in the Onslaught DLC package.

Hail to the King Jump rope 1000 times without tripping and obtain King of Jump Rope.

Buckshot Ballet Acquire the shotgun.

Untouchable Use only one self revive care package in the "Special Delivery" Special Ops mission.

Big Brawler Get 10 consecutive zombie melee kills before Insta-Kill expires. (Map Pack 2 only)

The Warrior: Terra Learn all of Terra's Finish Commands.

Keepers of the Arena Win the Keepers of the Arena battle in the Mirage Arena.

Curly Wolf Finish the game on hard difficulty.

A Real Weapon Upgrade your melee weapon again!

The Boy Who Could Run Complete all Parkour Fever Challenges

Walk in the Park Complete the game on hard using hardcore mode

Fling Me to the Moon In Der Eisendrache, use every Wundersphere twice.

Can I Get a Raise? Resurrect a party member who has become a Remain Light.

Trine 2 Hard Earn all Trophies in Trine 2

dr0n3d Complete the "Arctic Recon" Special Ops mission in under 3:30.

High Roller Complete the "Iron Clad" Special Ops mission on Veteran difficulty.

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

Pâtissier Create all flavors of ice cream.

Extraordinary Popular Delusions Had all happiness values above 50

Through The Mist Acquire the gas mask.

A New Protagonist Earned the top ranking in the Friendly Match.

King of the Arena Complete all four-star missions in the Mirage Arena.

A for effort Attain a Time Trial star rating of 35

A Paradox of Light and Darkness Reach the story chapter "A Paradox of Light and Darkness."

Together Till the End Be the last man standing

Day 0 Completed "Day 0"

Sniper Master Deliver 100 headshots.

Pea Shooter Kill a Rhino with only a pistol in Nightfall in Regular or Hardcore difficulty.

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

GD Parkour Instructor Complete all Parkour Fever Challenges at night

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

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

Aerial Threat Score a header with a player with the Aerial Threat Speciality

Pack-A-Punch-ectomy In Revelations, recover the Pack-a-Punch machine from its abductor.

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

Savage Slayer Complete all Unversed battle missions with the highest rank.

Villains' Vendetta Win the Villains' Vendetta battle in the Mirage Arena.

I’ve seen some things… In Kino Der Toten, visit every location the teleporter can take you to.

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

The Ultimate Sword Obtain Excalibur II.

Dead Is Dead Execute 25 downed zombies.

Deer in the Headlights Stab five stunned enemies in a row in the "Light 'Em Up" Special Ops mission.

Act II Complete Act II.

Silent Death Upgrade the pistol.

A Mere Shell Defeat the Vanitas Remnant.

Autodefenestration Complete Mission 7 - Beauty And The Beast.

Things That Go Ka-Boom Learn how to craft Exploding Arrows

The Warrior: Aqua Learn all of Aqua's Finish Commands.

Pursuit of Knowledge Filled 80% of the Datalog.

Battle of the Knights of the Tri-blade Reach the story chapter "Battle of the Knights of the Tri-blade."