badboyac

Wrecking Ball Stop the unstoppable

A Life in Letters Collect all of the Royal Letters.

Riddle Resolver Solve 85% of Riddler challenges

Déjà phew! Rescued Special Bot trapped in SSD Speedway.

Free Radical Escape a level 5 police chase

Grand tourist Rescued Special Bot trapped in Cooling Springs.

True Hero Purchase every positive Karma upgrade for each power.

Look Sharp Find 15 enemy intel items.

Enforcer Use the Crime Detection System to take down 20 confirmed criminals

Seven Deadly Seas Explore all underwater shipwrecks.

Vault Raider Unlock the secret door in Tulum.

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

No escape! Rescued Special Bot trapped in Memory Meadow.

Four The Players Rescued all four Special Bots. Time to go off to a new adventure!

Lost And Found Uncover the secret of Arkham City

You Wouldn't Steal a Policeman's Helmet Hijack twenty police vehicles.

Dark Wings Fly Away in Fear What is the Cloudburst?

Sandstorm We are legion

Raising the Bar In the Main Campaign, upgraded one attribute (Health, Shield, or Salts) to its maximum level.

Aerial Assassin In the Main Campaign, killed 20 enemies with a Sky-Line Strike.

Room With A View Enjoy the view of Paris from Arno's balcony.

With a Vengeance! Take on the heavy artillery reinforcements.

Retro Shooter Complete any level without reloading your weapon (excluding 'The Coup' and 'Aftermath').

Wake Up Call Help Leo out of a tricky situation without getting caught.

Mess with the Bull... Collect all the Minotaur Horns

Give to the Poor Donate $250 to the gang tithing box.

FTFY Fully upgrade your hideout.

Most Unsporting Shoot fifty enemies before they shoot at you.

Roped In Perform 5 air assassinations from a swinging rope.

Cosplayer Play the game with an unlocked costume

Reunited Obtain Ruin

No Ticket Kick fifty enemies off of trains.

Cool Story Bro. Watch the movie "Atlas and Persephone" three times

Strange Deadfellows Deploy the Cloudburst countermeasures.

Collateral Damage Find ballista secret

Ashes to Ashes Defeat The Stygian

Without a Grudge Destroy 5000 destructibles with your carriage

Hide And Seek A deadly game of hide and seek

Mentor Reach 100% Sync in the Main Memories

River of Blood Shed 3000 gallons of demon blood
0/24000

Master Ninja Complete any level using only the knife to kill enemies.

Cartographer Visit every location of the game.

Hit Me Baby Execute a 200-hit combo

Magic Smoke Kill 4 enemies within a single instance of Focus

Crack The E Nigma Solve every riddle on the island

Reach Out And Touch Somebody Collect the Abyssal Chain

Creature of the Night Freedom of the city.

Bird on the Ground Shoot down an enemy helicopter with an RPG in the single player campaign.

Wardrobe Malfunction Unlock your first change of clothing.

World's Greatest Detective Spirit of Amadeus Arkham revealed