Noobshell

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

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

Act 2 Cleaner Complete all Act 2 maps on Nightmare difficulty.

Honorary Member Reach Isle of Sgàil Mastery Level 20.

Wishing for the Best Complete the "Last Wish" Raid.

For Science! Researched all technologies at least once before the year 2005 in a single game

I came in like a Resogun Accumulate a total Wrecking combo of 1,000 in Demolition mode

Making mountains out of molehills Kill 100,000 enemies.

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

Fruits of Labor Go into Training mode 10 times.

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

Friends With Benefits Had relations higher than 90 with all factions in the Modern Era

Bookwyrm This is proof that you've become quite familiar with the Library. How to obtain this is kind of a secret, but if you take the time to do a bit of reading now and then, you should be pleasantly surprised.

Egg-stra Devastation! Complete the Egg-Stra XP challenge and then destroy a hive in the Devastation DLC package.

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

Act 4 Cleaner Complete Act 4 on Nightmare difficulty

ARCHIVIST Collect all documents

Don't burn yourself out Defeated the Keeper

Don't make me pull the trigger! Survive for 5 minutes in Demolition mode

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

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

Tailor-made Chose a perfectly fitting armor

Chatterbox Sometimes, after you've found a discovery point or when you're at a save point, you have the opportunity to press L3 to initiate a conversation between your companions. This is proof that you've experienced many Things and had a lot of Opinions about them.

Pinnacle Complete the "Vertigo" Special Ops mission on Veteran difficulty.

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

A Bridge To Somewhere Extend the bridge in Awakening in Regular or Hardcore difficulty.

Street Fighter Complete all Dragon's Teeth Assignments

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

That Party was Ace Ace every Adventure level in The Journey Home.

The epitome of Super Earth Complete all Trophies.

The Bereaved Unlock Wendy

To Jugger or to Jugger-Naut Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

Firestarter Get jailed in Skalitz.

One Down! Win in a Ranked Match.

The Ultimate Sacrifice In Zetsubou No Shima, retrieve the Skull of Nan Sapwe.

Nahantu Sightseer Explore all of Nahantu.
0/100

Go Figure Plant ShadowChild's figurine.

36 Challenges This is proof that you've collected all 36 anomalous orbs. You've poked around in every nook and cranny, you've laughed, you've cried, you've questioned your assumptions... But you made it!

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

AMG Completionist Gain all stars in 'AMG'.

Real men don't need a map Just in case you picked up a shielding map

Burning times Complete a level on Master difficulty without using bombs, overdrive or boost with a custom ship

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

Act 3 Cleaner Complete all Act 3 maps on Nightmare difficulty.

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.

Escaped Awakening Escape Awakening for the first time in Regular or Hardcore difficulty.

Sack the Postman Post all 6 invitations for the party.

Psychological warfare Manipulated the Keeper's magic schools

Round the Riverbend Find the Secret in Blood Stream.