ExplodingJuiceUS

You're free, Tentacle Boy! Free Tentacle Boy from his Tentacle Mask

ENDING K Unlock Ending K

Combo Time Perform a 15-hit combo in combat without being hit.

Pandemic Kill 200 zombies

Game of Bones Use Bone Armor to rip the bones from the Skeleton King.

Papercraft Wizard Collect all the papercraft plans in the world

Speedster Defeat the World of Chaos in the End of the World within 15 hours.

T-Bone: Looking For Trouble Complete all side investigations

Samples are a diver's best friend Extract with at least 15 rare samples from a mission as a team.

Baker's Dozen Sacrifice 13 Hearts

To the Rescue Revive injured teammates 10 times in Quick Match/Ranked Multiplayer.
0/10

Delicate Touch Complete all story locations as Tank

Objective Pro Get a score of 2,000 or more in Objective Mode

Heavyweight Earn a Bronze Medal in all Infierno challenges

Practice makes Perfect Shoot all the targets in the training area in 'Ghost Team'.

T-Bone: Tag Team Complete 10 coop missions

Get a Clue Collect 5 Clue Bottles.

Stargazer Unlock 15 astrariums in a single playthrough.

Red Sevens Collect 150 000 Sheriff Stars

You Can Do It! Survive your character's first full night.

1st F.A.R.T Reach F.A.R.T level 1

A Bit of a Boost Purchased a turbo or supercharger 10 times.

Bringer of Order Complete Act V with a Necromancer.

Burp Gun Get 50 kills with the MP 40

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

Red, White & Blue Sevens Collect 200 000 Sheriff Stars

Deadly Precision Land 10 lethal hits. (Must be outside of Training mode.)

What Was Up Survived the Elevator Battle

Legend of the West Complete hard mode and gather all unlocks & collectibles

Campaign Silver Obtain 72 medals on the original Arkham City campaigns (as Batman)

Don't Go in There! Kill an Attacker caught inside Barbed Wire in Quick Match/Ranked Multiplayer.

Tekken Black Belt You earned 1st dan in Online Mode.

ENDING D Unlock Ending D

Running of the Gnomes Plant 5 Gnome Bombs

Any Crash You Can Walk Away From Collect the Lost Crown of Ghengis Khan

Dapper Capper Collect 10 hats.

Escape The Frozen Fortress Complete Chapter 3 - The Frozen Fortress

The Bard Earn every Trophy in Rango

The Boss is Watching Max out your XP Multiplier on the quest board.

Scrapped Dispatch all the scraps

Litterbox Whiz Get a score of 2,000 or more in Litterbox Mode

Running Up the High Score Complete Extra Life Mode with 10 Extra Lives in your Inventory

Specialist Promote a character for the first time.

ENDING I Unlock Ending I

Art Connoisseur Obtain 20 pieces of Treasure Art.

Medic!  Revive your Co-Op partner 10 times.

Cutting Heads off Snakes Finish all Campaign missions on Veteran or Realism difficulty.

Rain Of Fire In Stalingrad, hit a halftrack with a Molotov Cocktail

Unstoppable Reach multiplier x8

Gifted Collect all the hidden presents