MPdoMal

The Ultimate Sacrifice In Zetsubou No Shima, retrieve the Skull of Nan Sapwe.

High Score Score 800,000 points in one game -- with Game Settings set to Hardcore.

To Jugger or to Jugger-Naut Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

Deadhead Get 150 zombie headshots in a single game. (Map Pack 2 only)

AMG Completionist Gain all stars in 'AMG'.

Senior Commander Earn 5 or more Stars on a song in Career or Quickplay

Burning times Complete a level on Master difficulty without using bombs, overdrive or boost with a custom ship

Egg-stra Awakening! Complete the Egg-Stra XP challenge and then scan an obelisk in the Invasion DLC package.

It's a Trap! Kill at least one zombie with three different traps in a single round. (Map Pack 2 only)

Pit Master Discover and fight Hidden Kombatant 3 in Arcade Ladder

Even Dead Gods Can Die Activate and survive all Dark Altars in the Main Campaign.

Pet Sematary Defile the remains of your beloved pet, Behold, in the Main Campaign.

You know how I said I'll kill you last? Throw Satan off a cliff as Brommando

King in the North Complete all Final Stand Assignments

It's a Trap! In Shi No Numa, kill at least one zombie with three different traps in a single round.

Selfie Took a photo of your Signature Car at your Favorite Location

Controlled Chaos In Revelations, override all of the Corruption Engines before round 6.

Going Up… In The Darkest Shore, unlock the Ubersprengen.

Hot Brotato Kill a terrorist with a returned grenade

Not One Inch In Gorod Krovi, complete a Lockdown Event.

Theremad! Frobisher Says: "Figure it out from the title!"

Eaten by a Grue Play Zork on the terminal.

Eggstra Nemesis! Complete the Egg-Stra XP challenge and then activate a generator in the Nemesis DLC package.

Flipper Flip the level 6 times in Protector mode

Blacksmith Craft 300 items at an anvil.

The Circles of Life Listen to all of Sir Antburrow's nature trivia in the Main Campaign.

Sanguine Serum In Zetsubou No Shima, drink fresh Widow's Wine.

Half Dry Frobisher Says: "Figure it out from the title!"

Mecha Mayhem Do battle against the Twins, the Destroyer, and Skeletron Prime simultaneously and emerge victorious.

Splicer God Complete the "Wrath of the Machine" raid on heroic difficulty.

Ready For Deployment Reach rank 10 in Combat Training.

Did I Do That? Kill your friends 100 times.

Boosted! Hold Super Boost for 15 seconds in Protector mode

The Last Supper Kill 10 terrorists with a single turkey bomb

See You In My Dreams! Visualization is a crucial skill, so try watching 50 replays! I watched so many, I started seeing Master Zangief in my dreams!

Now You C Me... I wrestle only the strong! You shall rank up to C Rank if you wanna face me, comrade!

Not Big Enough In Der Eisendrache, trap and kill a Panzersoldat using the Ragnarok DG-4.

Insert Coin Access the terminal and battle the forces of the Cosmic Silverback in Dead Ops Arcade.

Summer is Fleeting Listen to everything that John Frost has to say throughout the Main Campaign.

Gelatin World Tour Defeat every type of slime there is!

A BOX FULL OF SHARP OBJECTS Use every weapon in the game at least once

Team Mate Win 1 Team Battle match, and you will learn that teamwork can help you become stronger!

Tower Master Complete all Tower missions

Acted Alone In Verrückt, headshot 20 zombies in the courtyard from the second floor of the Asylum.

Slayer of Worlds Defeat every boss in Terraria.

Waiting Is Half The Fun Patience is key to any warrior's training. Fight in network battles 30 times using the standby function. The longer you wait, the greater the joy will be when you finally get picked.

Cheney? Defeat a Bulldozer with a shotgun.

Save the last humans Lifetime total of 1,000 humans saved in Survival mode

Big Baller Earn 75,000 points in a single Nazi Zombies game. (Map Pack 2 only)

Always Someone Stronger Why not try fighting someone stronger than you in a Ranked Match? There's a lot you can gain from fighting stronger opponents. Beat 10 of 'em and you'll understand.