HydrogeniumCF

Quickie Finish a Tournament race

Lightning Dancer Dodge 200 lightning strikes and obtain the reward

Skilled Complete A Mission Without Receiving Any Damage

QuickFire Artiste Fire 40 paintballs in under 5 seconds

Ups & Downs Meet Ika-Ika

Survival of the Fittest Complete all waves in a survival session

Only Hurts For A While Infected 13 times (lifetime)

I'm a Medic, Not a Bodybuilder Try to push something heavy with Rebecca.

No More Lizard Soup Complete Shadowed Halls

Shutout Win a Control map without the enemy capturing an objective in Quick or Competitive Play.

Training Facility Complete Complete the training facility.

No Photographs, Please! Killed 10 SpyBugs before they took your photo.

Die, Devil Bird! Defeat Infected Bat.

Spicy Boy Defeat Haderax the Invincible.

Custom to Bust 'Em Create a Custom Handgun.

Terraria Student Get some help from the guide.

Hammer Havoc Kill an enemy with a thrown hammer bouncing at least once before kill

Competitive Nature Complete at least one match in each mode

The Gift that Keeps on Giving Experienced all 9 Game Modes and all 9 Modifiers of the Mutator.

Twinsanity Defeat the Doctors N. Tropy

Tower of Doom Tumble a pile of 6 Scraps

Laboratory Complete Complete the laboratory.

Completionist Complete all Extinction challenges and escape in Regular or Hardcore difficulty.

Top Of The Food Chain You successfully killed 20 players with a pistol in a deathmatch.

Factory Complete Complete the factory.

Proto Tyrant Down Fight off the Proto Tyrant.

Do-Gooder Complete all the "extra things to do"

Scrapped Dispatch all the Scraps

Challenge Accepted Complete all challenges in a single mission.

A Floral Feast Feed carnivorous plants with three or more different kinds of treats

Channel Changer Take control of the enemy held radio and capture it with just seconds remaining

Proto Tyrant Down Again Defeat the Proto Tyrant.

Alley-oop! Shoot down a Hunter or an Eliminator while they are jump attacking in the air.

How 'Bout a Light, Bud? Defeat Mimicry Marcus with a Molotov Cocktail or a Napalm Grenade.

On Leather Wings Get picked up by the Infected Bat.

Beans-Eye Destroy 20 targets at target range

Papercraft Wizard Collect all the papercraft plans in the world

Join The Midnight Club You won a multiplayer race without damaging your vehicle too much.

Treatment Plant Complete Complete the treatment plant.

Hey, Queenie! Feast on this! Defeat Queen Leech.

Gifted Collect all the hidden presents

SWAGtastic! You beat the target time in a Vehicle Challenge.

Here Kitty Kitty Scare the cat hiding from a party

Fire and Brimstone Kill 5 enemies with a single artillery strike

Completist 100% complete the game

Overcoming the Nemesis Defeat Nemesis

Apprentice of Unlocking Obtain all keys and use them all.

Calm the Zombie Nerves Play the piano using Rebecca.

Deadshot Demon Complete the entire main campaign on Sniper Elite difficulty

Sphere Master Complete a Sphere Grid for one character