BigBossMSF

Complete a set During a single round kill an Infected, Suicider, Ram, Butcher, Floater, Walker.

Queensberry Rules Perform a 4-hit combo with your bare fists in End of Zoe.

Head Games Rescue Mad Hatter's second hostage.

Bringing the Pain Defeat 50 players using physical attacks in Versus.

Kill Your Darlings You put your imagination in its place.

Painting the Town Red Complete all Radula Rooms

Racing and Pacing Finish the game in five hours.

Tell your story Complete the optional dialog in Erewhon about your past.

Career Criminal Attain 100% Game Completion.

Arena Explorer Complete a Crystal Challenge in the Adventure Mode.

Unstoppable Reach Wave 15 in each mission of Special Ops Survival mode.

Twice Nightly Complete New Game Plus

Simple Geometry Kill 2 enemies with a single rocket.

Striking First Earn a 1st Strike Master Boast 3 times

It's free real estate Discover 50 different Bivouacs.

Silver Revenge Obtain 48 medals on the original Arkham City ranked maps (as Batman)

In Storybook Endings Lock up Mad Hatter in GCPD.

The Heavenly Goddess Perform a Level 3 Super with Nariko on 'Fearless'

That Lucky Old Sun Completed That Lucky Old Sun.

Made it Out Alive Escape 1st time in Regular or Hardcore difficulty.

The Last Laugh The joke's on who?

Double Down Played 10 hands of Blackjack.

G.I. Blues Completed G.I. Blues.

Meet Cypher's Edge Max out the Hit Meter 25 times

Bag lady Find all three hidden bags in one chapter

No Tumbler Fumbler Picked 25 locks.

Executive perks Unlock 10 Perks in the Skills menu.

Family Memories Fond and Faded Find all Liddell Memories

Nuregami Learn how to use Watersprout.

Globetrotter Awarded for setting foot in all secluded regions.

One Armed Bandit Played 10 spins of Slots.

Wildland Millionaire Spend 100.000 Skell Credits.

Solid Gold, Baby! Earn any 70 Gold Medals on Missions, Strangers and Freaks.

Cleanup Crew Complete a mission without any players being incapacitated or killed.

Seasoned Campaigner Pepper All Snouts in the Game

Up and Comer Reached 20th level.

Fan Fare Eat all the Questers

Everything Fit to Remember Find all Memories

Theater Enthusiast Buy every sphere at the Luca Theater

Health Nut Collect All Health Upgrades

Infallible Win 5 Episodes in a row

Squad Goals Win an Episode as part of a party of 3 or more players

Yumigami Learn how to use Crescent.

Lord of War Equip a legendary weapon.

Dead Quiet Complete a map without ever triggering a horde from Reekers, Birds, Snitches, or alarms.

Four-Star Rank Defeat Adm. Barbara Terranova

Danger Zone Buy all items from the Survival Air Support Armory.

The Demon Lives Again! Follow the assassin's trail.

Didn't Miss A Beat Complete the Balrog without falling

Spread The Love - Kill 5 Helghast at once using the WASP's secondary fire Killed 5 Helghast at once using the secondary fire mode of the WASP launcher