Toxicity82

The Cleaner Complete the assassination side missions.

Chose Afterlife Entered the Infraworld.

Get Off My Cloud Get 100 High Fall take downs.

Fully Loaded Rescued enough Claptraps to earn 42 inventory slots

Treasure Hunter Search 150 caskets
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Sanctuary Complete "Sanctuary"

World's Greatest Detective Spirit of Amadeus Arkham revealed

Industrial Accident In the Main Campaign, killed 20 enemies with a Sky-Hook Execution.

High Flier Kill 5 duskbats without touching the ground
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Arkham City Sirens Drop in on an old friend

With Great Power Comes Greater Power Unlock and purchase all powers.

Master Blaster Kill 2 multiplayer enemies with a single explosive.

Down Boy! Kill a zip-lining enemy player in multiplayer.

Tonic Collector Collect or Invent 58 Tonics in the Physical, Engineering and Combat tracks

Casual Girl Ordered a pizza, watched some TV and wore something casual.

Tips Appreciated Tip Moxxi.

Found Cohen's Room The player has entered Sander Cohen's personal quarters

Lubed up Complete the slide in the Statue of Apollo without dying

Monkey Around In multiplayer, escape death 3 times by using the rope ascender.

Tag Teamed Hit 100 Enemies with the Oath Stone of Orkos

Research PhD Max out all possible research

Ding! Champion Earned level 50

Greatest Hits Execute a 1000-Hit Combo

The Midas Trick Attempt to open the Golden Chest for 30 seconds

Sight Beyond Sight Collect the Mask of Shadows

Payback's A B**** Defeat Straga

If it ain't broke... Reconstruct all of the Decayed Chests

Casey Jones Take down 25 enemies while riding on a moving train.

In Love with Ryan Slept with Ryan.

Mutton for Punishment Slit 50 Satyr throats

Stay Away From The Light Revive another player.

Avid Inventor Successfully invent at least 100 items

Health upgrade II Unlock the Health upgrade II perk

Can't Stop, Won't Stop. BadBoy! Perform a 1000 Hit Combo

Artilleryman Kill 20 enemy players in multiplayer using a turret.

More for Your Money In the Main Campaign, lured 3 enemies into a single Vigor trap 5 times.

Pain Builds Character Finish the game on hard difficulty.

Ultimate Blade Forge the Armageddon Blade

Hard Finish Finish story mode on Hard, without changing the difficulty setting.

Pieces of the Puzzle Obtain a key by completing the second Riddler trial.

Fear of Success Survive Scarecrow's ambush.

Evil to the Core Purchase every negative Karma upgrade for each power.

No Drake. You can't have these. Collect all Artifacts in the game

You Call This Easy? COMPLETE the game on EASY difficulty

The Final Challenger? Defeat The Destroyer

Hazard Pay In the Main Campaign, killed 10 enemies by utilizing environmental hazards.

Health upgrade III Unlock the Health upgrade III perk

Be Not Afraid Win the war for Gotham.

Houdini Got arrested three times and escaped each time.

Gun Pals! Send an item to a friend.