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Do No Evil Defeat the One Who Waits.

Eat DiRT Earn 50 'CHECKMATE!' Medals

Teamwork Endurance Co-op Challenge: Warm up from freezing by standing next to a campfire lit by your partner

This Galaxy Ain't Big Enough… Completed "This Galaxy Ain't Big Enough…"

Novice Hero Win the Cerberus Cup.

Throttled Escape Escape using a relic in Regular or Hardcore difficulty.

Hang 'em High! Kill 30 enemies while they're suspended in the air with the grappling hook.

Talion A.D. Descend into the bowels of an urban jungle and confront a warrior-priest.

Piece of Cake Complete the SP campaign on Easy Difficulty

Arkham City Lockdown Defeat every Villain With Batman

Communication Skills Endurance Co-op Challenge: Kill 5 enemies that have been marked by your partner

Rolling Heavy Kill 5 enemies using one burst of Unstoppable Force.

A Mind is a Terrible Thing to Waste Read the minds of everyone ever

Completionist Complete all Extinction challenges and escape in Regular or Hardcore difficulty.

Duke Angry, Duke Smash! Kill 15 aliens with melee attacks while on steroids

Beating the One-Eyed Worm Defeat the Leech

Veteran Main character learned a specialization

Heavy and Frail Collect the Crystal Heart in Chapter 6

Regal Completely upgrade one throne.

Eddie Is Back Complete Eddie's Challenge

That Good Connect Sold a single batch of weed for $10,000 or more

Instigator Start a Spectated Arena Fight in a Settlement

No Retreat Execute a PERFECT escape

Scuba Diver Mice spend a total of 600 seconds underwater.

I Felt Your Presence Witness the cult's meeting

Perfect Knight - Day 2 Complete every challenge in Arkham City - Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddler's Revenge (as Batman)

Fresh Out of the Package With Koller's help and the Neuroplasticity Calibrator, eliminate overclocking for experimental augs.

Close Combat Specialist Kill 100 enemies with melee attacks.

What Does This Button Do?? Complete Arcade Ladder without blocking (allowed to continue)

Meatballs Lover Defeat 30 enemies with the SKULLCUSSIONER

Top Of The Food Chain You successfully killed 20 players with a pistol in a deathmatch.

Yes, Very Subtle In solo play, complete a level without using your Abilities, including rush and melee

I've Brought You A Gift Defeat the Soul Arbiter

Vrooom! Maintain sprint speed for 30 seconds.

Trick Arrow Skills Shoot a Lizard with a Special Arrow

Special Class-A Complete game on Hard difficulty

I just love them! Win all the creatures

Pacifist Clear the "Intel Operative Rescue" Side Op without killing a single enemy

Master Builder Craft an item from Tier 4 materials in all non-masterwork slots in single-player mode.

Herbalist Reached the Max Herbalism level

Suburban Nightmares Complete Act 4 - Chapter 5 on any difficulty setting

Firebug Defeated the LU-74 "Firebug"

Hippy-Stomper Foot stomp 12 aliens

Principled ME1: Accumulate 75% of total possible Paragon or Renegade points

We Are Human Beings You completed Deus Ex: Mankind Divided™ on any difficulty.

Justine For All Complete Act 4 - Chapter 6 on any difficulty setting

Flat Lust Defeat Justine

Mean Streets Eliminated the threat from the shadows.

Dagon Defeat Dagon, Lord of Hell.

One True King Awarded for achieving 100% completion.