BoBh_500

Flawless Freeflow Fighter 2.0 Complete one combat challenge without taking damage (any character)

Mastermind Rescue the second hostage from Riddler

Communication Breakdown Clear the airwaves

Hide and Creep Complete the Game in the Tunnels

Repairman Unlock All Floors

Banjo Boris Play the Banjo In the Safehouse

Conundrum Rescue the first hostage from Riddler

IQ Test Solve the first riddle

Arkham City Sirens Drop in on an old friend

One-Armed Bandit Hammer the point home

Chimney Sweep There is only one way in

Distress Flare Answer the call for help

Savior Save the medical volunteers

Ring Ring Answer a ringing phone

Acid Bath Save the damsel, but is she in distress?

I'm Batman Become the Bat

Predator Gold Achieve 24 medals on predator challenges

Invisible Predator Complete one predator challenge by using only Silent Takedowns and without being detected

Predator Silver Achieve 16 medals on predator challenges

World's Greatest Detective Spirit of Amadeus Arkham revealed

Crack The E Nigma Solve every riddle on the island

Big Bang Complete story mode on Easy difficulty

Bigger Bang Complete story mode on Normal difficulty

Biggest Bang Complete story mode on Hard difficulty

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

Pest Control Defeat 50 Ink Widows or Flyers

Light and Dark Escape the Monster of the Abyss

Poisoned Ivy Defeat the giant Titan Ivy plant

Freeflow Silver Achieve 16 medals on combat challenges

Riddle Resolver Solve 85% of Riddler challenges

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

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

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

Predator Bronze Achieve 8 medals on predator challenges

Mental Athlete Solve 70% of Riddler challenges

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

Night Glider Glide continuously for over 100m

Double Trouble Defeat two Titan Henchmen at once

Freeflow Bronze Achieve 8 medals on combat challenges

Catch! Catch a Batarang (any play mode)

Conundrum Cracker Solve 55% of Riddler challenges

Solitary Confinement Capture and lock up Harley Quinn

Mystery Solver Solve 40% of Riddler challenges

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

Call Me Cousin DQ II: Awarded for joining forces with the Princess of Moonbrooke.

Lost & Found DQ II: Awarded for joining forces with the Prince of Cannock.

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

Recurring Nightmare Face your biggest fears and keep your sanity

Freeflow Combo 40 Complete a combo of 40 moves (any play mode)

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