GooblerBoo

Genius Kill 4 enemies with a single smart grenade.

Long Distance Relationship Kill an enemy 200m away

Gadget Attack Use 5 different Quickfire gadgets in one fight (any play mode)

Lady Maria of the Astral Clocktower Defeat Lady Maria of the Astral Clocktower.

BFFs All optional conversations found in Left Behind

Mirage Find the hidden desert flower.

Live With The Hot Ones Kill 30 enemies with the Flamethrower

Tank Buster Destroy 5 enemy tanks

You're On Your Own Proceed to the mining complex

Arctic Explorer Discover all named locations in Three Horns, Tundra Express, and Frostburn Canyon.

What does it mean? I can't even capture it on my camera.

Don’t Go - Hard Finish Left Behind on Hard

Brothers' Keeper Save your entire platoon during the battle of Somme

Empty Platform Secure the train station

Predator Silver Achieve 16 medals on predator challenges

Supernatural Born Killers Defeat 5 Guardians With a Sniper Rifle

Decked Out Have Purple-rarity gear or better equipped in every slot.

Stone Cold Pinkerton Completed the Main Campaign on Hard difficulty or above.

Without Question Complete 6 Secondary Objectives

Common Courtesy Discover and complete all unwritten tales on Iki Island.

Our Men Complete Hill 493.

Vault Hunter Superior Defeated the Opha Superior.

Going Underground Enter the mines

It's On Like General Kyong Defeat General Kyong

Cagefighter - Kill 10 Helghast using Brutal Melee Killed 10 Helghast using Brutal Melee

Side Quest Student Completed 30 side missions.

Italian Plumber Kill an enemy with a wrench, using Vault followed by Drop Attack

Gardener Tear down all the thistles in one go

One with the Shadows Returned the Thieves Guild to its former glory

Fire and Forget Kill 10 enemies with the Mobile Turret missiles in "Fission."

Extinction Event Avoided Repair the Aurora Reactor

Ding! Overleveled Reached Level 51

Keen Observer Tag 30 enemies using the binoculars

I'm Coming Home Escape the mysterious structure under the mountain

No Fly Zone Destroy 5 helicopters

Kickin it Escape from a Lurker's grab attack 10 times

Take my hand Cut off Monk's arm

Master Criminal Bounty of 1000 gold in all nine holds

Pancake Parlor Pancaked an enemy in the Stingray.

Expedition Team Escort Prophet to safety

Multi Face-eted Defeated the Empyrean Sentinel.

Full Contact Kill 30 enemies with the Contact Beam

Worst Christmas Ever Complete Battle of the Bulge.

Lucky 7 Win 7 coop competitions

Aggravated Assault Stop all assaults in Arkham City

Walking the Dinosaur Spend 30 minutes with Raptor Ned as your homie.

Shock Wave Kill 5 enemies by using dynamite in the campaign

I'm A Marine, Son! Help the marines evacuate

One Gun Beat the game using only the Plasma Cutter

Drift King Perform a 180 powerslide with Dominus or Takumi