Sandworm4

Ladies Night Beat an Echo Six Expansion Pack mission with the 3 female characters in your party.

Dinner Date Pigsy's Perfect 10: Collect all hidden food and pin-up girls.

Oh Yeah!!! Complete Nothing is as it Seems

Hi Score Collect 1,000,000 points over all story levels you have played.

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

The epitome of Super Earth Complete all Trophies.

Mindful Vandalism Place a sticker or a decoration on another player's sackperson.

Pavine Pummeler Defeat Pavine in the Eihied Mountains.

Go Figure Plant ShadowChild's figurine.

The Postman Delivered the journal to Lucien.

Help Desk Get the Blade lobby desk clerk to help you bypass security.

High Score Score 800,000 points in one game -- with Game Settings set to Hardcore.

The Most Famous Hedgehog in the World Have your photos taken in Studiopolis Zone

Reaper Defeated the Harvester ("The Golems of Amgarrak" downloadable content)

Extract The Data... Get the data that Pritchard is after from within the Palisade Blade.

Expose The Truth! Decide what to do with the evidence you uncovered.

1-Upsmanship Complete Extra Life Mode with 5 Extra Lives in your Inventory (Ancient Gods 1)

Burning Inside Kill another player with Crucible in a Foundry Versus Match

Boys Club Beat an Echo Six Expansion Pack mission with the 3 male characters in your party.

Spirited Sparring Kill 500 enemies with Ultimate Skills as a Spiritborn.
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Reinvent the Weapon Wheel Re-collect all of the weapons on the Weapon Wheel

Campaign Wonder Obtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin)

Campaign Nightwing Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)

Pit Master Discover and fight Hidden Kombatant 3 in Arcade Ladder

Clean Sweep Complete the System Rift Jensen Story without killing anyone.

Birth of An Abomination Complete Root of All Evil

Insert Coin Complete all achievements in one game from The Arcade.

A Just Cause Decide what to do with the Altered Biocell.

Enough Coin to Disappear You survived The Brigmore Witches in low chaos with 10,000 coins

Enter the Hall Reach the Carnage Hall

Leave no Dead Man Behind Kill every zombie in the Park before leaving.

Derailed Complete The Places We’re Meant to Die

Murder He Wrote Find all pieces of evidence behind the Saridakis murder.

Live Die Reload Complete Extra Life Mode with 5 Extra Lives in your Inventory (Ancient Gods 2)

Let it Snow Receive the Extreme Environment Suit (XE Suit)

Bigger They Are Complete Longest Yard

Game Over Beat Horde Mode

Too Hot to Handle Complete the server chamber area without being detected by any HeatEye cameras or enemies.

Knock Knock Get Slaw to open the security door within the Palisade Blade.

Drilling for Justice Assemble the cryonucleation tunneller - the cryodrill

Balancing Act Balance another sackperson on an object while lifting it with touch.

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

A Criminal Past Complete A Criminal Past.

Delivery Specialist Deliver all 5 virus samples for your team in Dispatch's Biohazard Mode

Hireling Commander Reach level 10 with all Mercenaries.
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Let Lounging Lickers Lie Do not wake up Lickers in the Atrium encounter in By the Trail of Our Dead

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

Stalact-tactician Takedown 2 enemies with one stalactite

Tactical Challenger Complete all of the Tactical Challenges in VANQUISH.