HoraMax

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

I am a bad man Play a level with all Extras turned on (Single Player Only)

Two Birds With One Stone Hit two enemies with the same weapon in one throw

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

Together is Better Play and complete an Online match with one or more Clubmates

Making Some Noise Gained five noisemakers through lockpicking.

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

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.

Versatile You killed characters with each weapon and offensive gadget

Tempest You killed 6 enemies in less than 1 second

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

Zoo Keeper Collect all the masks

Gents, take a walk Walk on the sea bed with all possible characters

Mapper Decorate an Adventure Map

New School Place a Hook Hat in your level

Batman Clear Chapter 2 using Nigel the Bat

Self-Actualized Reach rank 20 in any role.

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

Warrior Armed to the teeth!

Slippery Slope Create a slide

A Legend for All Time Complete Jin's Journey in New Game+.

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

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

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

Dirty Secrets Finish Chapter Three

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

Guns For Show Use all guns at least once

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

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

Bakugami Learn how to use Cherry Bomb.

Pitcher Use all throwing weapons at least once

Sea turtles, mate Ride on all types of animal in the game

And really bad eggs Play as all the Extra Toggle characters

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

No Assistance Required Complete a Special Ops Mission Mode game on Hardened or Veteran with no player getting downed.

Get Up, Mr. Bubbles! Score an Aerial goal while playing in AquaDome

Master Conductor - Electrocute 3 Helghast Electrocute 3 Helghast with a single burst from the VC5 Electricity Gun

Put the Band Back Together Revive all the Heroes of Legend

Take what you can Collect all Gold bricks (Single Player Only)

Plain Luck Hit three or more enemies with the same weapon in one throw

Child of the Shadows Finish a single chapter without alerting anyone

Hoist the colours! Sail all the minikits in the hub

Never Saw It Coming While invisible, used Peeping Tom to knock out 15 enemies with a melee attack.

Now bring me that horizon Complete the game to 100% (Single Player Only)

Get Rich or Die Trying Have $50,000 current balance in a Special Ops Survival game.

Sounds Of Animals Fighting Wear all masks at least once

Two-Faced Uncover Lyegrove's secret

Chain Reaction Damaged fifteen foes with an exploding enemy, using the Radar Range in Burial at Sea - Episode 1.

All hands on deck! Collect all Trophies.