CompulsiveNerd

A Vacation in the Wilds Defeat every boss in Inkwell Isle IV

Checkmate Defeat all of the King of Games' Champions

Not on My Watch Rescue all the hostages in the Special Ops mission "Negotiator."

The Boy Who Could Run Complete all Parkour Fever Challenges

Has science gone too far? Get a kill using the HT-95 Levkov, XD-1 Accipiter, Rorsch Mk-1, and Schipunov 42

Full Master Earn all Gold Medals available in Mastery Challenge

Pure Lunacy Complete Dead Space™ 3 Awakened in Pure Survival Mode

Together Till the End Be the last man standing

Spliced Complete the "Wrath of the Machine" raid.

Decadent Defeat 10 bosses with Ms. Chalice

Finally Home Complete every Adventure level in The Journey Home.

Not a Scratch Finish with your tank at full health in the "Iron Clad" Special Ops mission.

Siege Complete the "Light 'Em Up" Special Ops mission on any difficulty.

GD Parkour Instructor Complete all Parkour Fever Challenges at night

I never doubted you! Win 10 Rounds of Infiltration

Music Lover Collect all harmonica melodies in the SAM'S STORY chapter.

A New Protagonist Earned the top ranking in the Friendly Match.

Untouchable Use only one self revive care package in the "Special Delivery" Special Ops mission.

Baranor the Conqueror Complete the Desolation of Mordor with a Gold Rating.

You have your moments Get 5000 Objective Score while playing as any Hero (Multiplayer)

dr0n3d Complete the "Arctic Recon" Special Ops mission in under 3:30.

Things That Go Ka-Boom Learn how to craft Exploding Arrows

High Roller Complete the "Iron Clad" Special Ops mission on Veteran difficulty.

Electric Whisper Learn how to craft Electric Arrows

A Horrible Night To Have a Curse Survive the nightmare

Z-Genocider 2: Genocide Harder Kill 53,596 zombies

A Man of Principle Complete the SAM'S STORY chapter earning the Captain's full trust.

Great Owl Find all the Night Hunters' secret stashes in the SAM'S STORY chapter.

Compliments to the Chef Complete your quest on Inkwell Isle IV

Death of Comedy Use every type of novelty weapon on a zombie

Pursuit of Knowledge Filled 80% of the Datalog.

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

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

Hearty Have 9HP at one time

Tomb Raider Collect all relics, artifacts and weapons

Iron Mode Complete the game in Iron Mode.

Rare and Exceptional Purchase Armor, a Charm, or Vanity Gear from Masujiro the Melodious in New Game+.

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

New Superpower Complete all China Rising Assignments

Duct Tape FTW Create all combo weapons

Call me Terror-Billy! Beat the game on "Call me Terror-Billy!" difficulty or higher

Discriminating Buyer Use exactly one of each care package in the "Special Delivery" Special Ops mission.

Zombie Genocide Master Kill 72,000 zombies

Chuck Greene: Cross-dresser? Change into all pieces of clothing in the game

Views From the Abyss STU: Complete "The Spider's Thread" mode.

Untouchable Complete SAM'S STORY on Normal or higher difficulty without dying in Batwing encounters.

Lights Out Complete the "Light 'Em Up" Special Ops mission on Veteran difficulty.

The Stick of Truth Equip a Legendary Bo (Claws of Awaji)

Deliver This Complete the "Special Delivery" Special Ops mission on Veteran difficulty.

Two's Company, Four's a Party Complete any Adventure level with 4 players.