ErgoProxy87

All Talked Out Hear every hint.

Iron Mode Complete the game in Iron Mode.

Surprise Attack! Arrive at the objective in File R-07 without being spotted.

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

Chimp on the Barbie In Ascension, kill a space monkey with a fire trap.

Darkness's Will Defeat No Heart.

He knows what they did last era Found all eight audio notes in the Ancient Labyrinth

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

I kill dead people Killed 40 ghosts in the Ancient Labyrinth

Vengeance Killed 5 Mathusians with fire or electricity.

Chain Gang Killed 2 Malthusians within a timed chain attack.

You're Not Worthy As My Opponent Breach: Send 3 Challenges.

The third faction Rescue all the Buddies from their respective predicaments

Last Blood At the end of Guns of Stygia, kill all the enemies on the walkways before the explosions do

Salutatorian Achieve an Overall Evaluation grade of B

A Time of Wood and Stone Gathered the lost lore of Cadash Thaig ("Witch Hunt" downloadable content)

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

Time's Teller Defeat the Unknown.

Untouchable Emissary Reach the end of the game without a game over.

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

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

Don't burn yourself out Defeated the Keeper

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

Up-Lifting On Monorail Factory, kill all enemies whilst riding the lift

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

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

Untouchable Complete SAM'S STORY on Normal or higher difficulty without dying in Batwing encounters.

Damage Control Earn an A Rank in all 5 rescue missions

Valedictorian Achieve an Overall Evaluation grade of A

Supernova Get 3 stars on each of the first 14 Echoes

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

Elite Frame Runner Collect all trophies

Go Figure Plant ShadowChild's figurine.

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

Tier One In a group of 4 finish an Operation on Challenge with 5 directives enabled.

Sack the Postman Post all 6 invitations for the party.

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

Lightning Emissary Reach the end of the game in 5 hours or less.

Wander and the Forbidden Clear the game in hard 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.

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

Pro Reached Driver Level 15

Swift Complete any campaign within 120 seconds.

Endangered Lizards Killed all shining lizards

Psychological warfare Manipulated the Keeper's magic schools

Climber Reached top of the shrine

Controlled Chaos In Revelations, override all of the Corruption Engines before round 6.

Going Up… In The Darkest Shore, unlock the Ubersprengen.