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

Good Neighbor Complete 15 "Help Wenja" quests.

50 Kills: Moss - 12 Kill 50 Enemies with the Moss - 12

Crush Your Enemies Complete 10 "Tribal Clash" quests.

Gotcha Eliminate 10 enemies using hunting traps.

30 Kills: Mk-NDI Kill 30 Enemies with Mk-NDI Grenades

Charted! - Normal Finish the Game on Normal Without Changing the Difficulty

Cave Hoarder Pickup 80 collectibles.

Recurring Nightmare Face your biggest fears and keep your sanity

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

Expert Wenja Learn all skills.

Apex Predator Obtain all the Trophies.

Solitary Confinement Capture and lock up Harley Quinn

Professional Fortune Hunter Find 40 Treasures

Brutal Slugger Kill 20 Enemies with Brutal Combo

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

Brutal Expert Kill 5 Enemies in a Row with Brutal Combo

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

30 Kills: M79 Kill 30 Enemies with the M79

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

Expert Fortune Hunter Find 50 Treasures

Steel Fist Kill 5 Enemies with a Single Punch After Weakening Them with Gunfire

Big Bang Complete story mode on Easy difficulty

Hangman Kill 20 Enemies with Gunfire While Hanging

Master Fortune Hunter Find 60 Treasures

Master Thief Collection Find all Treasures and the Strange Relic

Survivor Kill 75 Enemies in a Row Without Dying

Dyno-Might Master Kill 3 Enemies with 1 Explosion 5 Times

Grenade Hangman Kill 10 Enemies with Grenades While Hanging

Mystery Solver Solve 40% of Riddler challenges

Master Ninja Kill 50 Enemies by Melee-Attacking from Behind

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

Charted! - Hard Finish the Game on Hard Without Changing the Difficulty

Steel Fist Expert Kill 10 Enemies in a Row with a Single Punch After Weakening Them with Gunfire

Cheater Cheater Activate a Tweak

Night Glider Glide continuously for over 100m

Up a Short Creek Without a Paddle Beat 'Chapter 12 - Heading Upriver' in less than 5 minutes

Follow the Leader Compare Statistics with Friends

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

These Walls Can't Stop Me Beat 'Chapter 5 - The Fortress' in less than 10 minutes

No Rest for the Weary Stab an injured crawling enemy.

A Speedy Reunion Beat 'Chapter 16 - The Treasure Vault' in less than 7 minutes

Charted! - Crushing Finish the Game on Crushing Without Changing the Difficulty

Conundrum Cracker Solve 55% of Riddler challenges

Catch! Catch a Batarang (any play mode)

Desperate Measures Corner Zakhaev's Son.