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The Thing Eric helped Rachel purge her infection

Danger Close Killed 30 enemies using Proximity Mines

What if...? Complete an Operation in TacSim

Bad Moon Rising Craft an Item at the Blood Moon Altar

Well Prepared Select a Starting Location and use an Agency Pickup to smuggle an item into Paris.

Alone Time Endurance Co-op Challenge: Spend at least one day more than 60 meters apart

Spotter Killed 30 Enemies Using Sniper Support

Wall of Duty Kill three Enemies with the Riot Shield in the Campaign or in Co-op.

Pew! Pew! Pew! Kill 35 Space Amazons with the Laser Pistol.

In The Web Consume 50 Web Targets.

Level 14 - Telepathy Unit LOG > Adding all your thoughts to mine... [DONE] *sigh* Somehow, I know less now. - Stretch

Lightning Reflexes Perform a Perfect Block 10 times in a row without taking damage.

Trap Game Strong Successfully triggered 10 Vehicle Traps

The Bird in the Sky Never get noticed by the helicopter

Hold My Liber-tea! While using a jump pack, knock yourself into a ragdoll state.

"Teamwork" Endurance Co-op Challenge: Collect an Artifact while your partner is down

Faster Than Light Achieve a 10x point multiplayer in "Jimmy's Vendetta".

Wrecking Machine Destroy 40 vehicles in the single player Campaign.

Storm the Yarn Destroy a mouse ATV during Sexy Kitten Yarngasm.

Level 12 Completed Renew energy, revive strength.

Keep moving forward Achieve clearance level 3
0/3

Power Kat Raised all of Kat's powers to the maximum.

Good Soul Against all odds, you saved Faridah Malik's life.

Dockyard Discord Finish the Connection level in "Joe's Adventures."

Splinter Ray Go through "Mansion of the Deep" without crossing any light from a Dark Sentry or touching any laser

Hell on Wheels Complete 'Blood and Iron' on Veteran difficulty. (Solo only)

Crude but Effective Deploy a bomb in the promethium well to destroy the Tyranid swarm

Gold Standard Get five gold medals in Challenge Mode

Hardcore Level 1 Completed Solitude is where I place my chaos to rest and awaken my inner peace.

Scratch me! Win and scratch all the lucky tickets

Creative Space You took a weird detour through your imagination.

The Ice Witch Freeze 20 enemies while wearing Odette.

Perfect Knight - Day 2 Complete every challenge in Arkham City - Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddler's Revenge (as Batman)

Platinum Trophy Act like a mobster, think like a Don.

Up to the Challenge 1 Complete 10 challenges.

Running Up the High Score Complete Extra Life Mode with 10 Extra Lives in your Inventory

Trial and Error Find the Black Rock Launcher

The Statement of Randolph Hodgson Found every part of Randolph’s journal

Hey, it's-a-me! Execute a stomp move on an enemy

Ghosts of the Past Face all of Carver’s demons by completing all Co-Op only optional missions.

Am I Seeing This? Defeat 10 Aberrations

Get Away from Her! Endurance Co-op Challenge: Kill an enemy melee attacking your partner

Guardian Do not allow any friendly armor to be destroyed during Act 3-5.

The best laid plans Work with a Buddy to subvert a mission offered by a faction

Hot Biscuits! Defeat 3 Haters at once with any kind of explosive

Daredevil While affected by one Flashbang, kill two enemies in the Campaign or in Co-op.

One for the Ages Reach the epilogue of the story

Smooth Blend In two tries or less, enter the warehouse office without being caught by the Coffee Mascots

Looking for Release Complete The Lake House

A Crappy Way to Die Kill the enemy in the porta-potty.