GOBGoat

Breaking and Entering Pick 10 locks.

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

Let it Snow Receive the Extreme Environment Suit (XE Suit)

Take your own advice Save Aksali Noll

Cornucopia Acquired all fruits in the world

A moon in your hand Retrieve the map to Okala V

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

Drilling for Justice Assemble the cryonucleation tunneller - the cryodrill

Subjügator Won 10 match-made multiplayer battles.

Cyberized Research all Augments for 10 Items in Zombies

Back From The Dead Reclaim your gear from a Tombstone in MWZ

Kraken Unfettered In Voyage of Despair, kill 9 enemies with a single shot of the Kraken

The circle is now complete Get to Rank 100

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

Legend of the Dark Knight Complete all Dark Knight challenges

Stalact-tactician Takedown 2 enemies with one stalactite

Crusade - Chapter XIII Finish the levels from Chapter XIII in Knight difficulty

For Auld Lang Syne Stop Freeze and bring Boyle to justice

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

Serpent Savior Freed all 120 Bound Serpents

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

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

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

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

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

Smooth moves Unlock all Combat Upgrades

Case in Point Complete the Campaign on Veteran difficulty

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

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

Cönquerer Won 50 match-made multiplayer battles.

Legendary legend! Reach the LEGEND rank in 6 different fields of expertise

Hot Stuff Coming Through In Blood of the Dead, forge a Magmagat

Down with the Revolution Stop Anarky thug operations in South Gotham

Snowjob Get 3 enemies frozen in one attack

Buster Destroy 1000 breakable objects in a single player campaign.

Perkaholic Relapse Acquire every perk in a single game

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

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

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

Social Butterfly Gain Liked reputation status of 3 people (who must all Like you at the same time).

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

Still Practicing? Score 20 goals in 1 Arena kick-about

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

Circuit Breaker Bypass 20 electronic devices.

Bug collector Collect the Hidden Spiders

Inquisitive Mind Find all of the Intel in Mayday.

Spelunker Find all of the Intel in Awakening.

Conqueror Defeat a Warlord in MWZ

Ensign Reach round 10 in Carrier.

Epic victory - Chapter XIII Finish the levels from Chapter XIII in Paladin difficulty