ZeroVaxis

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

“Worlds of Hurt” – Expert Rescued the Little Sister in “Worlds of Hurt” in under 15:00, on Medium or higher difficulty

Fork the Pork Kill 6 aliens with the forklift

Proto Tyrant Down Again Defeat the Proto Tyrant.

How do you take your coffee? Reached the lowest area of the Ortiz Farm stage. (Excluding offline player battles)

Halfpenny Millionaire Awarded for collecting a total of 500,000 gold coins.

Indomitable Hunt 50 tempered monsters.

The Crib Visit Explored a friend's room.

The Last Kryptonian Supergirl must defeat Superman after connecting 20 Kryptonian Lasers

Fresh Out of the Package With Koller's help and the Neuroplasticity Calibrator, eliminate overclocking for experimental augs.

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

To Greater Heights Unlocked highest difficulty (ALL NIGHT)

Hooked on Shopping Bought all items in Shopping

Why so serious? Complete the Dark Knight level with all Minikits unlocked

Wrecking Machine Destroy 40 vehicles in the single player Campaign.

0451 Jamie reset the fuse box

Protect! Stopped in front of the OSF poster in the hideout.

Cunning Brain Smash Defeated 3 enemies at the same time with Brain Crush.

Those Who Heed the Call Completed 50 requests.

Campaign Gold Obtain all 108 medals on the original Arkham City campaigns (as Batman)

Alley-oop! Shoot down a Hunter or an Eliminator while they are jump attacking in the air.

World's Greatest Detective Complete Batman 75 level with all Minikits unlocked

A New Hero Raised Part-time Hero Member Rank to Executive Hero.

Group Effort Reach rank 25 in any faction

The Thinker Consider Thought Cloud entries 100 times.

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

Talk of the Town Get over 1,000 fans in any area.

Complete a 750yd drift inside the Inspiral Car Park Awarded when you complete a continuous 750yd drift inside the Inspiral car Park

Personalized Fashion Registered a costume as a Favorite.

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

Dose of freaky ghost! Capture a scary ghost in any Ghost House level.

Whatever It Takes Kill a monster with an opportunity

(This one's in the bag!) Practiced with the tips on in Replays & Tips.

Bad Moon Rising Craft an Item at the Blood Moon Altar

Mind Trip See all seven memory endings and play through all four path ends in Break on Through.

Talent Pool Completed Talent Pool.

Make a Point Achieve the highest score in the Shooting Range

No Show You died to helicopter blades on your first day on the job.

Dinner at 8 Guide 8 Sacklings to the very end

Master of the Psionic Space Finished off 50 enemies with the Brain Field.

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

Complete your 1st Party Round Awarded when you complete the 1st Round of your 1st Party.

Remember, Remember Childhood ghosts

Howlers ’til the End Side with the Howlers in the Dust District

On Leather Wings Get picked up by the Infected Bat.

Sorry, we’re DEAD In Shadows of Evil, kill 10 zombies that are inside of a store in one game.

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

The Bird in the Sky Never get noticed by the helicopter

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

Run, Shaman, Run... Survive the Kikiyaon chase