InocentBystander

Deadhead Get 150 zombie headshots in a single game. (Map Pack 2 only)

A classic novel Find all the copies of a literary classic.

ECLIPSE Clear chapter 1 -ECLIPSE-

Browser Search for all the terms you can on the computer.

Catalog Conqueror STU: Complete all nekomata jobs in "The Spider's Thread" mode.

Halfway there Achieve half of your secondary goals.

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

AMG Completionist Gain all stars in 'AMG'.

Melee Is Best Defeat any end boss without using any magic.

Rank - Expert Builder! Collect 80 Gold Bricks

The Twilight of the Gods Reach the story chapter "The Twilight of the Gods."

Reach For the Stars Earn every star in Team Adventure Mode Chapter 3.

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

The High Hat Defeat a boss on Inkwell Isle IV without killing any of its minions

…for the future Look at Dana's drawing in the cement with Kate.

The final concert Leave the Musicians District

Paladin Obtain great power

Dude, Just Take the "S" Obtain an S rank in any stage.

Storyteller Achieve 100% completion in Story.

Unexpected encounter Leave Misty Bridge with Colonel Blake

Flying Paintbrush Splat a seagull with the paint-ball gun while it's mid-flight

The Two Idols Reach the story chapter "The Two Idols."

A Deeper Bond: Sinon Complete Sinon's side story.
"Sinon is an indispensable part of this team, and an important friend."

Trophy Triumphant Acquire all trophies.

Rotor-Coaster Find all the rotorpacks in Prospecto Valley in Story mode
0/100

Sack the Postman Post all 6 invitations for the party.

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)

It's a Trap! Kill at least one zombie with three different traps in a single round. (Map Pack 2 only)

Annihilation Get 100 Elite Zombie Eliminations in Zombies

Be prepared Fill the water bottle before leaving base camp.

Being a Solo Player Isn't So Bad Complete a total of 10 Side Quests, Extra Quests,
and/or Multiplayer Quests with a party consisting
of any single character.

Command Collector Obtain all commands.

No Mo' Modi Get out of jail, but not for free

The super resistant Find the poster of the super resistant.

Upsetting discovery Leave the cemetery.

The letter Retrieve Dana's letter from the automaton.

Grief accomplished Get on board for a new destination.

Egg-stra Awakening! Complete the Egg-Stra XP challenge and then scan an obelisk in the Invasion DLC package.

141 Ready Complete the campaign on Veteran

We're Not Done Yet! Complete all main story chapters.
"We still have a lot more gaming left to do!"

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

Well, That Wasn't So Hard Complete all Team Adventure chapters on Hard difficulty.

Star Combatant Achieve 100% completion in Combat.

Spirited Sparring Kill 500 enemies with Ultimate Skills as a Spiritborn.
0/100

Recipe Collector Obtain all recipes.

LEGACY Complete all recordings

Worst Nightmare Master the Worst Nightmare Dark Knight track

A Deeper Bond: Asuna Complete Asuna's side story.
"Stay with me forever, Asuna."

Super Player Complete an Extra Quest without taking damage.