Corpsy21

Closing the Experiment Log Earn ALL of the platinum Flashback Relics

Woah! Earn all the other trophies.

Time for Tea! Complete the Alice world.

Torque Completionist Gain all stars in 'Torque'.

Friendly Rivals Compare your ranking on any Challenge with a Friend on your Friends list.

Green Series clear Get a silver medal on every green track

Thanatophobia WITHOUT using the Architect, complete the game dying 15 times or less

Tough luck, chum! Complete Ragnarök - Part I on any difficulty.

It's time for your medicine Kill all the Residents with an Overdose Syringe

Head Trauma Use every type of melee weapon on a zombie

Fully Loaded Maximize all upgrades.

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

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

Bad Dog! Defeat the Bulldog.

Call of the Void Complete Ragnarök - Part II on any difficulty.

High Wire Act Kill 10 enemies while using a zipline

Breathing Room Kill a Viper who is strangling a squadmate

Street Fighter Complete all Dragon's Teeth Assignments

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

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

Heavy Ordinance Specialist Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

Daily Prophet Reader Collect half of all the copies of the Daily Prophet.

Collector Loot 10 Superior or Custom items.

Phantom of the Opera Kill 4 players with one Chandelier

Room to Grow Upgrade a facility

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

Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

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

Total Football Successfully convert a player to a new position in Career Mode.

Perkaholic Have 9 perks active at the same time in MWZ

That's One Way to Do It... Destroy an airborne enemy helicopter with a Mortar Strike

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

Richer than a McDuck! Store 10,000 coins in the bank.

Get him! Win a Quick Race on a track in the Batcave (not unlockable in Split Screen).

All Trophies Get all trophies.

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

Test Subjects Use sheep as test subjects in 6 levels

Dead-ball specialist Score a goal from a Free Kick

King of Bling Earn ALL of the Clear Gems

Aim for the Stars Qualify for the UEFA Champions League last 16

It Means No Worries! Complete the Lion King world.

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

Car Explosion Cause an enemy to die in a car explosion

Comprehensive Showing Post a result online for every Challenge for your Friends to compare.

Stay On Target Destroy 100 Enemies Using Sweet Spot Homing Attacks

Time for a Diet! Defeat the Spawner.

A Horrible Truth Recover the Blacksite Data

Thank You Watch the credits all the way through the end.

Quibbler Collector Collect half of all the copies of The Quibbler.

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