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Waste Management Purchase the old dock and collect all nuclear waste.

Hero of Falana Completed 10 Sidequests

A Bit Of Paradise Smash your way through all the Billboards

Shock Therapy Impale an enemy with the Javelin Gun and use its Alt-Fire to shock 3 others (single player only)

Miniature Crown Record your first miniature crown for monsters that appear from low or high rank.

Hornets' Nest You killed 4 enemies in less than 1 second using the crossbow

Mostly Flesh and Steel You finished the game without purchasing any supernatural powers or enhancements, besides Blink

Extreme Firefighting Set 5 enemies on fire and then kill them with explosives.

It's a Trap! Kill 20 enemies with Detonator Mines in a deployed state

Inferno Complete the mission "Inferno".

Multi-Disciplined Attain a gold medal in all applicable hobbies and pastimes.

Consummate Daredevil Launch a land vehicle off of every Daredevil Jump in Medici.

King of the Hill Level a weapon up to maximum operational capability.

Resourceful Agent Help friendlies in resource gathering.

Surgical You played from the first mission through Kaldwin's Bridge killing fewer than 10 characters

Enemy in the Gates Defeat enemies inside of a Devil Gate.

We have to go deeper... Create a level that uses ALL 16 layers

Tempest You killed 6 enemies in less than 1 second

Versatile You killed characters with each weapon and offensive gadget

Mapper Decorate an Adventure Map

New School Place a Hook Hat in your level

...And the Dust Settles Defeat General Gaius

No Stone Unturned Find every collectible strewn across Medici.

Lesser Evil Deal with Mr. Carella's indiscretion.

C-Section Knock down an enemy with Contact Beam Alt-Fire then kill it with Primary Fire before it stands up

Springy Rescue Rescued the Bot in Twin-Frog Trouble.

Think Fast Kill 30 Necromorphs with Kinesis objects

Slippery Slope Create a slide

The Desk Job You convinced Wayne Haas to let you into the morgue.

TLAD: One Percenter Help Billy get his bike back. (The Lost and Damned)

Pumping Rescue Rescued the Bot in High Inflation.

Kling of the Clink Serve time in Toussaint.

I Don't Speak Kreon! Complete Act 3 without using mission select.

Forgive Me, Father... Take sanctuary in a monastery to clear Heat Level 5.

An Impressive Display Earn a Four-Star Rating in any Challenge Arena

Moon On A Stick Moons don't belong on sticks! Get rid of it!

Filter Addict Take a Snapshot with a Filter in Snapshot Pro Mode

Skewered in Space Impale an enemy into a Decompression Window to cause it to blow out

Danger Zone Complete all Speed Traps

Full Send Complete all Long Jumps

Bronze Revenge Obtain 24 medals on the original Arkham City ranked maps (as Batman)

Opposite of Fail Complete all Fale Quests

Cabin Fever Make it to the cabin in Regular or Hardcore difficulty.

My Boom Stick Kill 6 enemies at once with Line Gun's Alt-Fire (single player only)

Silence Those Guns Destroy every enemy Cannon

Temper Temper Hunt your first tempered monster.

The Hunter's Life for Me Complete 50 optional quests.

From Beyond the Stars Collect and return all spaceship parts.

Bakugami Learn how to use Cherry Bomb.

She's gonna blow Max out the thermo in Create Mode