RGMD

This Is Fine Set an enemy on fire with the Flamethrower, while also being on fire.

None Left Standing In Der Eisendrache, kill every type of zombie using a minigun.

Crop Duster In Zetsubou No Shima, kill 10 zombies with a single shot of the KT-4.

Down To Earth Complete "Down To Earth" challenge

Fishy Billiards Score a goal by shooting the fish into the basket with a Lightning Ball

Information Overload Find all 8 Protocol Data Drives

OG Survivors Finish a match with Ash (The Evil Dead), Cheryl and Scotty in your team

Paul Bunyan Chopped Wood

Always Hard Kill the final Ancestor with a relic active in Hardcore difficulty.

Up close and personal Silently take out 3 VC.

Tools of the Trade Craft the Virus Filter and Flare Gun in Survival mode.

One Too Many In Zetsubou No Shima, throw up.

Clarity Crack the code.

Don't You Die On Me Revive a teammate in Co-Op Campaign or Endgame

It's a Legitimate Strategy Get 3 Kills while defending an Objective Zone without leaving it

Stand Down Complete the campaign on any difficulty.

Just warming up Kill 50 demon elite units

Seeds of Doubt In Zetsubou No Shima, the one must be saved.

Beakers We Can Complete "Muppet Labs!" using no more than 40 Beakers

Slingshot Kid Destroy all slingshot targets in 3 attempts.

Indirect Fire Kill 100 zombies with traps in Infection.

Day 5 Mastered Complete all Day 5 challenges at gold level

Proven Defender Complete "Defender Training - Stage 2"

There's someone in my house eating my birthday cake Keep your house undamaged for 5 minutes in Commando mode

Elevator repair service Repair the elevator for the people stuck in High Rise level

Zombie Hunter Defeat at least 1,000 zombies.

Sharp Dresser Change into at least 5 different costumes.

Cryogenic Slumber Party In Moon, complete Richtofen's Grand Scheme.

Tough Economy Use no more than 6 TOW guided missiles to destroy the tanks in the defense of Khe Sanh.

The Collector Buy every weapon off the walls in a single Zombies game.

Frontline Offensive Win 25 Multiplayer Matches

Left Fork Dead End Find the Secret in Act 5.

My Friend Ciro Decide Ciro's fate

Skullcrusher Defeat Skullface

Assault With Battery In Zetsubou No Shima, electrocute a zombie with a shield.

Vaporeyezed In Gorod Krovi, use the Gigant Beam to kill 20 Zombies in one activation.

Wages of Conflict Aquire all conflict diamonds in the game available through payment or exploration

Cold Warrior Complete "Operation 40," "Vorkuta," and "Executive Order" on Veteran difficulty.

Award Winner Collect all Awards in the original game

The Deadite Slayer Kill 500 Evil basic units

We Didn't Need a Bigger Boat Complete Escalation and Disruption in Co-Op Campaign

Maximum Firepower Using a catapult, fling a knight with maximum power.

Abduction Rookie Complete a local match in Abduction mode

No Alchemy Required Earn all 36 Medals in the Colosseum and talk to The Dueling Faces

...And Justice For All You verified all high value targets

Heart of Darkness Complete Inside and Distortion in Co-Op Campaign

Supernaut 3 Super Tyrants Slain

Destroyer Get 1000 Eliminations in Multiplayer

Weapon of Choice Kill 50 Deadites with a legendary weapon

Epic Troll Stash Complete "Epic Troll Stash"