Dirtend

On the Level Reach Level 30 with an Agent.

Marathon Discover ALL of the Safe Houses in Manhattan.

Dashing through the Rift Finish a Nephalem Rift within 15 Minutes.

Worth the Wait Successfully Extract a contaminated item from the Dark Zone.

One Down, Two to Go! Completely upgrade any one wing of the Base of Operations.

The Final Curtain Uncover the fates of Gordon Amherst and Aaron Keener.

BFFs All optional conversations found in Left Behind

Don’t Go - Hard Finish Left Behind on Hard

Puzzler Rescue the third hostage from Riddler

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

Vault Hunter Superior Defeated the Opha Superior.

Fixer Upper Completely upgrade any two wings of the Base of Operations.

Side Quest Student Completed 30 side missions.

Bling! Bling! Equip all Equipment slots with Superior or High end Items.

State of the Art Fully Upgrade the Base of Operations.

Lean On Me Heal or buff 100 times whilst in a group.

Pancake Parlor Pancaked an enemy in the Stingray.

Master Craftsman Craft a high-end item.

Multi Face-eted Defeated the Empyrean Sentinel.

Hunter Complete the Hunter Journey

Coffee Thermos Discover a Break Room

Aggravated Assault Stop all assaults in Arkham City

Custom-Fit Craft 100 items.

Firefly Complete the Firefly Journey

Darkness Coiled Destroy a Darkness Shield

Grew Bigger Upgrade the inventory's size

Fully Loaded Collect all of Batman's gadgets and upgrades

Lawman Defeat Nightingale

Into the Overlap Complete chapter "The Heart"

Creator Build and save a level with the thermometer more than 30% full

Bring It Find the Sawed-Off Shotgun

Modern Fart Completed the mission "To Arms".

50x Combo Complete a combo of 50 moves (any play mode, any character)

Chased the Source Destroy a Source Point

Baby, You're a Rich Man Earned $500,000

The Student Surpasses the Master Beat BX time in 'S.S.D.D.'.

Dr Frankenstein Create a living creature with at least 2 eyes, 2 legs or wheels, and a brain

Just Beginning Complete all the main path story levels

Felt Good Use a Healing Item

Plundered! Extract a Superior or High end Item from the Dark Zone.

It's Just a Bad Dream! Complete "Lost in Nightmares" with an S rank.

Immortal Complete every missions without dying or reloading to a checkpoint at any difficulty.

Headhunter Kill a named Elite in the Dark Zone.

Don’t Go - Survivor Finish Left Behind on Survivor

Skillz Equip 10 different skill mods.

Talk Show Complete chapter "Late Night"

Mouth To Mouth Revived 10 players with oxygen.

Find the Light Find the Flashlight and Revolver

Moxxi's Sampler Tried all the Moxxtails in the Up Over Bar in Concordia.

360 No Scope While airborne, spun 360 degrees then got a kill with a Sniper Rifle without using the scope.