Martchelo-RJ

2-fer Using the EBR-14, kill 2 enemies with 1 bullet 5 times in 'Payload' without sounding the alarm

Elevator Out of Order Reach the roof in 'Highrise' under 45 seconds

A for effort Attain a Time Trial star rating of 35

From The Black Depths Catch the Colossal Squid.

Urgent Mission Accomplished Clear an urgent mission for the first time.

Perk-a-Holic Have all four perks simultaneously active in a game of Nazi Zombies. (Map Pack 2 only)

Utility Man Complete all Missions intercepted from cellular tower signals

Pursuit of Knowledge Filled 80% of the Datalog.

The Bigger They Are... Destroy a total of 100 Custom Cyborgs during story mode.

All Star Get 100 Stars in S.T.A.R. Lab Mode

Around and Around We Go Perform every level interaction once

True Colors Defeat the mastermind of the Fortune City incident.

Polar Angler Catch all known species of fish in The Pale Reach.

Frozen Favors Finish all side quests in The Pale Reach.

Perkaholics Anonymous! Survive until round 20 without buying a single Perk. (Map Pack 3 only)

Gravestone Kill 100 Zombies with a vehicle in a single deployment in MWZ

Is there a problem? Complete all missions (on Nephilim or above) on Hardcore mode with Dante

In the Belly of the Beast In Zetsubou No Shima, survive getting consumed.

40 Knives! Kill 40 zombies with the bowie knife. (Map Pack 3 only)

Back in the Field Acquire the Major's keycard in 'Deep Cover' within 90 seconds without being detected

Deer in the Headlights Stab five stunned enemies in a row in the "Light 'Em Up" Special Ops mission.

Taking Flight In Gorod Krovi, ride a Dragon.

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

One hell of a party! Complete all of the Secret Missions

All Talked Out Hear every hint.

Beast Friends Forever Paint Trico's entire body.

Speed Slayer Kill the Breeder in less than 5 minutes in Nightfall in Regular or Hardcore difficulty.

Throttled Survival Kill the Breeder while using a Relic in Nightfall in Regular or Hardcore difficulty.

Frequent Flyer! Use the teleporter 8 times. (Map Pack 3 only)

Der Meisterbogenschuetze In Der Eisendrache, obtain all of the ancient bows.

Party Time Get a survivor drunk.

Cold Corruptions Catch all aberrations in The Pale Reach.

Exploiting Weakness Use a typed attack to devastate an enemy.

You Can Pet The Dog Pet a Hellhound in MWZ

Survived Mayday Kill the Kraken for the first time in Mayday in Regular or Hardcore difficulty.

Tearing Away the Disguise Destroy all of the humanoid Dwarf Gekkos during story mode.

Soul Survivor Reach round 15 in Nazi Zombies without getting revived. (Map Pack 2 only)

Safari Tour Play at least one full round in every Official Map (Ranked Match)

Chimp on the Barbie In Ascension, kill a space monkey with a fire trap.

Targets Acquired Get past the first gate in Awakening in Regular or Hardcore difficulty.

High Wire Act Kill 10 enemies while using a zipline

Begone! Free all of the Lost Souls in Vergil's story

Sub Zero Complete the "Arctic Recon" Special Ops mission on Veteran difficulty.

A Lover, Not a Fighter Successfully complete 10 No Kill battles during story mode.

Surprise Attack! Arrive at the objective in File R-07 without being spotted.

Undiscovered Truths Find all the intel hidden in Nightfall.

Big Game Trapper Use a hypno trap to turn a Rhino friendly in Mayday in Regular or Hardcore difficulty.

Perkaholic Have 9 perks active at the same time in MWZ

Postmaster Complete any outpost by activating all of the generators in Regular or Hardcore difficulty.

Untouchable Emissary Reach the end of the game without a game over.