BillyHorrible

Imp Exorcist Defeat the imps that possessed Princess Fuse.

Expert Historian Viewed all Side Stories.

East Gate Open East Gate

One Way To Do It Endurance Challenge: Warm up from freezing by standing in fire

Multitasking Complete 50% of the Progress Tracker entries.

Done That Complete all Hammerlock's Hunt side missions.

With One Stone Hit 5 enemies at once with a Thrown-Forth projectile

Function() Unlock every Transistor Function.

Spinning Leaf Cold Darkness Challenge: Get 5 headshots with the regular arrows in 1:00

Yellow Head Take a photo of Yellow Head

Produce Distributor Feed two different people a healthy snack

Bring It Down! Finish Operation Thunderbarge

Seeds of independence Liberate 500 slaves.

Threats Identified Defeated all guardian types.

Watch This Space Complete Chapter 7 - One Small Job for Chan

Electric Burn Kill the Electric Great White

Mean Egg Machine Drove off Eggman.

Mortal Reminder Complete an Objective Board

Be like Joe Bank a 300-hit combo

Dial B For Bomb You unlocked the special ability of Packie's car bomb placement.

Combat Specialist Cold Darkness Challenge: Complete Cold Darkness without dying

Shadow Killer Kill the Shadow Orca

Return of the Jedi Complete ''Episode VI - Return of the Jedi''

Evening the Odds Equip a Trinket

Another Brother Falls You survived the drive into Sinclair Parish

Endless Hunger Consume 200 characters to boost your health.

Twice Nightly Complete New Game Plus

Fighter Defeated 1,000 enemies.

It's Blue Light Killed an enemy in a dark zone using the ASTir SpecterBite

Racing and Pacing Finish the game in five hours.

Cleaned The Mean Streets You caught 20 criminals through the police computer.

Bone Breaker Kill the Bone Sperm Whale

It's a trap! Score a combo of 75 or more while fighting up the stairs at the "Front Gates of EEEEEEEVIL!"

Trophies Completed! Collected all trophies.

Silver Revenge Obtain 48 medals on the original Arkham City ranked maps (as Batman)

Career Criminal Attain 100% Game Completion.

Gladiator Completed a Coliseum Attack stage

Save Points Complete Chapter 8 - The Rescue

Bring Down the House Explore Fort Wolcott.

Thousands of candles Defeat the Guardian

Headcase Headshot a Demolition mech 20 times.

Every Woman for Herself Finish the game without saving anyone using Jill.

Acrobatics Perform a leap of faith from a grappling hook swing

Gold rush Complete five Gold Challenges

Hey, it's-a-me again! Perform a highground attack as a finishing move

Expanded Storage Get the XXL BOB

Oversight Become Overseer

Wicked Eyes and Wicked Hearts Make an impression on the Orlesian court.

Death of a Sales Rat Defeat General Rat.

Atomic Bomb Acquire 100% of the Atomic Evolution set