GigoDD

From Oblivion Completed Episode 1.

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

Shadows Over the City Completed Episode 2.

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

Learner's Permit Mastered the fundamentals of gravity.

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

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

Home Sweet Home Completed Episode 3.

New Challenger Cleared a challenge.

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

The Hekseville Phantom Completed Episode 4.

Conundrum Cracker Solve 55% of Riddler challenges

A Meeting with Destiny Completed Episode 5.

Catch! Catch a Batarang (any play mode)

The Lost City Completed Episode 6.

Bigger Bang Complete story mode on Normal difficulty

Too Many Secrets Completed Episode 7.

Frequent Flyer Landed 10 gravity kicks without landing or taking damage.

Mental Athlete Solve 70% of Riddler challenges

Jellyfish Jam Defeat Jellyfish King

A Hundred and One Nights Completed Episode 8.

Spatula Seeker Collect 10 Golden Spatulas

Riddle Resolver Solve 85% of Riddler challenges

Sponge Smasher Defeat 100 robots as SpongeBob

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

Letting Old Ghosts Die Completed Episode 9.

Jellyfishing Complete Squidward's Mission in Jellyfish Fields.

Curiosity Killed the Cat Completed Episode 10.

Thick Skin Completed Episode 11.

Crack The E Nigma Solve every riddle on the island

World's Greatest Detective Spirit of Amadeus Arkham revealed

Look Out Below Completed Episode 12.

Kids Just Don't Understand Completed Episode 13.

Sock Getter Find 15 of Patrick's Socks

The Lost Tribe Completed Episode 14.

Memories of Another World Completed Episode 15.

Children of the Past Completed Episode 16.