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

Short, Controlled Bursts Defeat all Xenomorphs in the Sulaco hangar bay without them crossing your barricade

Upping the Ante Kill the Kraken using a Relic in Mayday in Regular or Hardcore difficulty.

Constellation Prize In IX, kill 9 zombies with a single uncharged shot from the Death of Orion

Become a Superhero Complete "Hero Training - Stage 2"

Blitzkrieg Complete the single player campaign in under 12 hours.

Match Made in Hell In Blood of the Dead, complete a Gondola ride with the Warden

Remember the Fallen Collect all 35 Dog Tags

Launch the Rocket Complete all the Main Quests in Stonewood

Hat Trick Kill 3 aliens with a single shot from the NX-1 Disruptor in Regular or Hardcore difficulty.

Rapid Discord Get 4 kills or assists with Zenyatta's Orb of Discord within 6 seconds in Quick or Competitive Play.

Team Player In Zombie Rush, obtain a Team Score of 500,000

Mass Exodus Complete the final Ancestor encounter in Regular or Hardcore difficulty.

Dog Fight Kill a Gargoyle with the Vanguard in Awakening in Regular or Hardcore difficulty.

Blacksmith Craft 300 items at an anvil.

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

Walk the Plank! Complete "Plankerton Storm Shield Defense 1"

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

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

See All, Know All Build the Hyperwave Relay.

The Architect Successfully build all of the Schematics in Mayday in Regular or Hardcore difficulty.

Buster Destroy 1000 breakable objects in a single player campaign.

Warchest Collect more than $30,000 in a single player campaign.

Mayday Completionist Complete all Challenges and kill the Kraken in Mayday in Regular or Hardcore difficulty.

Honorary Geist Spend two hours in the Veil in a single player campaign.

Spelunker Find all of the Intel in Awakening.

Inquisitive Mind Find all of the Intel in Mayday.

Perkaholic Relapse Acquire every perk in a single game

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

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

Two Swirls Complete "Two Swirls"

Gelatin World Tour Defeat every type of slime there is!

Survivor Specialist Complete "Survivor Training - Stage 2"

Darwin Rewards Complete "Weapon/Trap Evolution"

Paranormal Patch Up In Blood of the Dead, revive another Player with a shield

The Final Chapter Find all 7 story related intel files in Exodus.

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

Beyond the Veil Find a soldier with the Gift.

Slayer of Worlds Defeat every boss in Terraria.

You Wish Hit an Ancestor with a Hypno Knife in Regular or Hardcore difficulty.

Time to Slam In Der Eisendrache, revive two players protected by the Ragnarok DG-4.

Best Defence Is Offence Kill 10 Shieldbearers.

Unstoppable Complete the final Ancestor with at least 1 relic in Regular or Hardcore difficulty.

Twice The Fun Escape Awakening using two Relics in Regular or Hardcore difficulty.

The Grand Tour In Revelations, visit every unique location within 2 minutes.

Ray.README Complete "Ray.README"

Stay Frosty Complete an entire Challenge category

Man About Town Complete all the Downtown missions in a single player campaign.

Awakening Completionist Complete all Challenges and escape Awakening in Regular or Hardcore difficulty.

Terrable Terrable Damage Kill 3 enemies with a single use of Orisa's Terra Surge in Quick or Competitive Play.