The_Skipper_7

Born Free Escape from Intensive Treatment to the island surface

Freeflow Combo 10 Complete a combo of 10 moves (any play mode)

Arkham Analyst Solve 5% of Riddler challenges

Just What The Doctors Ordered Save all the doctors in Medical

Daydreamer Survive the nightmare of the Scarecrow's fear gas

Cryptic Investigator Solve 10% of Riddler challenges

Baneful Payback Defeat Bane

Breaking And Entering Gain access to Arkham Mansion after it is locked down by the Joker

Recurring Nightmare Face your biggest fears and keep your sanity

Zsasz Cut Down To Size Save Dr. Young from being killed by Victor Zsasz

Solitary Confinement Capture and lock up Harley Quinn

Freeflow Combo 20 Complete a combo of 20 moves (any play mode)

Lateral Thinker Solve 25% of Riddler challenges

Double Trouble Defeat two Titan Henchmen at once

Resist The Fear Conquer the effects of the Scarecrow's fear gas

Crocodile Tears Venture into Killer Croc's lair and come out alive

Freakshow Rodeo Ride Titan henchman and knock down 10 thugs (any play mode)

Poisoned Ivy Defeat the giant Titan Ivy plant

Big Bang Complete story mode on Easy difficulty

Mystery Solver Solve 40% of Riddler challenges

Party Pooper KO all the henchmen celebrating your arrival at the party

Night Glider Glide continuously for over 100m

Rope-A-Dope-A-Dope String up one henchman and drop him to surprise a second (any play mode)

Conundrum Cracker Solve 55% of Riddler challenges

Catch! Catch a Batarang (any play mode)

Bigger Bang Complete story mode on Normal difficulty

Death Mode: Touch The People Complete the Death Mode level.

Death Mode: Event Horizon #2 Complete the Death Mode level.

Death Mode: Extraterrestria Complete the Death Mode level.

Mental Athlete Solve 70% of Riddler challenges

Death Mode: Event Horizon #1 Complete the Death Mode level.

Death Mode: Thermogenica #2 Complete the Death Mode level.

Death Mode: Break-a-noids Complete the Death Mode level.

Death Mode: Mechanica Complete the Death Mode level.

Death Mode: Invaderoids Complete the Death Mode level.

You've Gone Platinum Complete all Death Mode and Beat School levels.

Riddle Resolver Solve 85% of Riddler challenges

Karma-geddon Kill 50 zombies using a vehicle.

Mano-A-Mano Defeat Titan henchman without using Batarangs (any play mode)

Blade of Justice Perform 25 special stealth kills with the knife

No Matter What - Normal Complete the game on Normal

Crack The E Nigma Solve every riddle on the island

Road Trip Drive a total distance of 10 kilometers.

Sharing Is Caring Share each type of discovery with friends once.

World's Greatest Detective Spirit of Amadeus Arkham revealed

Tae Kwon Leap Kill 25 zombies with your bare fists.

To Greener Pastures Complete Chapter 2.

Dedicated student Reach level 25.

Hack & slash Kill 250 zombies using edged melee weapons.

Savior Save 5 people besieged by zombies.