HCjunior

Shocking Rescue Take down Zsasz in the Patient Pacification Chamber

Malpractice Needs More Practice Survive the onslaught from the deformed Joker henchman

Leave No Man Behind Rescue the guards and henchman from the Joker toxin in Decontamination

Born Free Escape from Intensive Treatment to the island surface

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

Lateral Thinker Solve 25% of Riddler challenges

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

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

Bigger Bang Complete story mode on Normal difficulty

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

Night Glider Glide continuously for over 100m

Catch! Catch a Batarang (any play mode)

Mental Athlete Solve 70% of Riddler challenges

Riddle Resolver Solve 85% of Riddler challenges

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

Back in the Fight Start the Single Player Campaign on any difficulty.

Crack The E Nigma Solve every riddle on the island

The Collector Collect first treasure or mystery.

World's Greatest Detective Spirit of Amadeus Arkham revealed

Too Big to Fail Destroy the Jamming Tower. Complete "Black Tuesday" on any difficulty.

Wet Work Take back New York Harbor. Complete "Hunter Killer" on any difficulty.

Carpe Diem Escape the mountain safe house. Complete "Persona Non Grata" on any difficulty.

Frequent Flyer Defend the Russian President. Complete "Turbulence" on any difficulty.

Up to No Good Infiltrate the village. Complete "Back on the Grid" on any difficulty.

One Way Ticket Make it to Westminster. Complete "Mind the Gap" on any difficulty.

Welcome to WW3 Save the US Vice President. Complete "Goalpost" on any difficulty.

Sandstorm! Assault the shipping company. Complete "Return to Sender" on any difficulty.

A Road Less Traveled Discover a "?" Bonus Path.

Flawless Freeflow Fighter Complete one combat challenge without taking damage

Back Seat Driver Track down Volk. Complete "Bag and Drag" on any difficulty.

We'll Always Have Paris Escape Paris with Volk. Complete "Iron Lady" on any difficulty.

Vive la Révolution! Reach the church. Complete "Eye of the Storm" on any difficulty.

Requiem Escape the city. Complete "Blood Brothers" on any difficulty.

I Live Survive 1 wave in a Special Ops Survival game.