ABUTREDOASFALTO

Drop The Bald Defeat Lex Luthor.

Speed Run Clear the game in 90 minutes or less with Knives.

Trial by Fire+Lightning+Death Beat all the Trials in the Main Campaign on Bananas difficulty.

To the Rescue: Metal Slug 6 Rescue at least 10 prisoners in one Metal Slug 6 mission.

Heart Of Iron Achieve Rank 15.

The Boss Unlock all original heroes

Web of Defeat In Zetsubou No Shima, remove webs in every possible way in one game.

The Doctor is In Use PhD Slider to fall 10 feet and kill 10 zombies at once

A New Dawn Vanquish the Vaal Oversoul.

You Found Me! Discover and fight Hidden Kombatant 1 in Arcade Ladder

Time Attack In Gorod Krovi, complete Time Attack: Round 20.

Abandon All Hope Rescue 4 survivors in a single game of Infection.

Triple Kill Get a Triple Kill by eliminating 3 enemies within 10 seconds of each kill.

Rival Crusher Earned Gold in all Mission Challenge races

Zombie Fanatic In Blackout, unlock Bruno, Scarlett, Diego, Shaw, Dempsey, Takeo, Nikolai and Richtofen

Das ist gut In The Shadowed Throne, find the Ubersprengen.

Hugs! Kill 20 enemies in a single burst of Explosive Touch in Carrier.

Overachiever In Origins, complete all 4 Challenges in one game.

The Highest Office In Classified, reach round 20 without using an elevator

Awesome Achiever Attain 3 star scores for all four locations in Part 2

Right of First Defusal Defuse 5 gas bombs in a single match in Carrier.

Coup De Gracie Use Junker Queen’s Jagged Blade and Carnage to pull and kill an enemy in Quick or Competitive Play.

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

A Sharper Sword Upgraded equipment at the blacksmith.

Take Off, Hoser! Ride Chompy for 5 minutes in a single match in Carrier.

Illithid Enclave Complete the quest: Illithid Enclave

It's been a difficult road. We couldn't have come this far without some luck... Complete 5 missions.

Goblins Defeat 500 Goblins

Ninja Somersault Perform at least 10 consecutive head stomps successfully with Knives.

Prestigious Award Attain max level or Prestige with 25 different weapons in Zombies

Telefragathon Telefrag 50 enemies in a single match in Carrier.

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

Blastfighter Complete a mission with all parts of the SWAT-12 shotgun equipped.

Devils Defeat 500 Devils

Trying to Get "Trial and Error"? Kill yourself 1000 times.

Lucky Star Obtained dropped items 1000 or more times.

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

CQB Expert Kill 50 players with a shotgun, a submachine gun, and/or a pistol.

First Come, First Served Loot 50 items from the carepackage.

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

Outcast Finish Mirrored Chapter II.

Lizardfolk Defeat 500 Lizardfolk

For The Good Of All In Revelations, the Key must be opened.

Blood-Spattered Savior Rescue a total of 20 survivors in Infection.

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

LUNATIC Finish the game in Insane mode

Zombiepult In Gorod Krovi, launch 10 zombies into the air at the same time.

Wizard's Diploma Beat the five base Challenges on Normal difficulty.

MEAT IS MURDER Activate Bubby.

Grimm's Dark Trip Back Complete the Grimm story on any difficulty.