LoneLegend

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

Master of Sword and Gun Complete a Chapter of the single-player campaign using only the Bolt Pistol and Chainsword.

Gearhead Collect all Weapons and Field Upgrades from Supply Boxes in Open Combat Missions

Case in Point Complete the Campaign on Veteran difficulty

Enforcer Get at least 15,000 points in one Echo round

Natural Talent You finished Mystery Foe without using any active supernatural powers

Varterral's Fall Defeated the varterral on Hard or Nightmare difficulty ("Witch Hunt" downloadable content)

Blacksmith Craft 300 items at an anvil.

Fatal and Tragic Jump off the Golden Gate Bridge in Chapter 7: Golden Gate

Big Top! Achieve a score of 2500 or higher in "Gonzo's Endless Cannon Run Ride!"

Official Sponsor Fully upgrade Kamiyama's truck.

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

Overkill Destroy six enemies with one Beam Shot (Individual)

Joy of Painting with Bomberman Claim 130 or more tiles in a Local Zombie match against 3+ CPU players.

Speed Demon Hijack the tankers in less than 8 minutes in one life in Chapter 6: Overwatch

Field Hospital Get 500 revives (Ranked Match)

Boosted! Hold Super Boost for 15 seconds in Protector mode

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

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

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

Conqueror Defeat a Warlord in MWZ

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

Spelunker Find all of the Intel in Awakening.

Shock & Awe Kill 150 enemies using the Charge attack.

Inquisitive Mind Find all of the Intel in Mayday.

Give Him the Stick Kill 25 enemies with melee attacks in Chapter 1: Why We Fight

Half the Calories Eat Twice as Much Feed the Princess 1500 calories of food in a single online game

New Dynasty Enter Prestige in Black Ops 7

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

Ultimate Ultra Candy always says you gotta win with style, so go out there and perform 50 Ultra Combo finishes!

TBoGT: Gold Star Score 100% in all missions. (The Ballad of Gay Tony)

World Domination In Liberty Falls, tap into your Supervillain side

Escape From... Anywhere Successfully escape 25 times in Arcade Mode or in any Multiplayer Ranked Match.

Seeing Red Complete 5 Contracts in the High Threat Zone in a single deployment in MWZ

Captain Pig-ard Achieve a score of 4000 or higher in "Pigs In Elevators (In Space)!"

End Of The Road Complete Story Mode in Co-Op.

Blackjack & Hookers! Accumulate $25,000,000 in your career (Arcade Mode and Multiplayer Ranked Match).

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

Armored in Glory Complete 10 armor challenges.

Fastball Kill 15 soldiers with a Zek barrel (public match)

The VP Treatment Possess a soldier, then shoot another soldier in the face (public match)

Blitzkrieg Travel 585 meters using the Blitzer's Teleport power (public match)

Ogre's Keeper Keep the initial ogre alive as your thrall throughout the entire module. ("Darkspawn Chronicles" downloadable content)

Master Of Arms Enter Weapon Prestige with any Weapon

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

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)

Weapons Expert Purchase the manuals and acquire the bandoliers for every weapon

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

Killer Get highest number of kills in a public match