Pipchenko

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

Don't Reach, Kid Find the basketball and put it in the hoop.

A Criminal Past Complete A Criminal Past.

Need a sentry here! Unlock the Mechanic form

Quid Pro Quo Help out a fellow inmate by making a trade.

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

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

Snowjob Get 3 enemies frozen in one attack

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

Down with the Revolution Stop Anarky thug operations in South Gotham

Field Hospital Get 500 revives (Ranked Match)

Divided We Fall Complete an Echo Six Expansion mission with no human player incapacitated from death or infection.

Code of Conduct Complete A Criminal Past without killing anyone.

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

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

Rocket Socket Kill 5 enemies with Rocket Launcher

Dressed for the Occasion Blend in with the proper prisoner jumpsuit.

Spelunker Find all of the Intel in Awakening.

Ticket to the Gun Show As Tweed, use C4 to open door in Foundry

Turrets Syndrome Shut Down or Destroy 5 Turrets

Umlauts or no Umlauts Decide the Fixer's fate.

Inquisitive Mind Find all of the Intel in Mayday.

Sweet Music Set up some Custom Audio in FIFA 12

Keep Fighting Killed your first Biobot!

Ensign Reach round 10 in Carrier.

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

Diploma In Creation Complete all the tutorials in the LittleBigPlanet™2: Move Pack

Smooth Like Soap Find Mejia in Cell Block B without raising an alarm.

10 vs 11 Win from a draw or behind while down a man in a game vs the CPU

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

It's Time Obtain the Kinetic Hammer

Who needs guns? Complete an Echo Six Expansion mission without killing anything with a gun.

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

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

One Last Job Finish Final Transmission

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

All out Escape the Morenia

Behind the Curtain Clear KINGDOM HEARTS Ⅲ Re Mind.

Now I'm Feeling A Little Motivated Breach: Win 3 Challenges.

Tyranical 5 Tyrants Slain

Burning Neodymium Breach: Eliminate a Prime Unit while the Titan.aug is active.

Master Wayne Take no damage when playing as Bruce Wayne

Legendary Win a game vs. the CPU on legendary difficulty against a club of the same or higher star level

Take your own advice Save Aksali Noll

A Secret Stitched Together Gathered all of the research notes in Amgarrak ("The Golems of Amgarrak" downloadable content)

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

A moon in your hand Retrieve the map to Okala V

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

Objection! Get Mejia to confess to murdering Wilburg.

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