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Burgertown Escort Service Rescue 1 survivor in Infection.

A Time of Wood and Stone Gathered the lost lore of Cadash Thaig ("Witch Hunt" downloadable content)

Lights Out Complete the "Light 'Em Up" Special Ops mission on Veteran difficulty.

Elevator Out of Order Reach the roof in 'Highrise' under 45 seconds

Island for sale You have favoured the old world at the expense of your roots

Thanatophobia WITHOUT using the Architect, complete the game dying 15 times or less

Chapter 6 Speedrun Complete a Speedrun of Chapter 6 below the target time.

"Passing through" Complete Training Course without getting failed.

Better than the Best Complete the entire campaign on Authentic Plus difficulty with no manual saves

I came in like a Resogun Accumulate a total Wrecking combo of 1,000 in Demolition mode

I Just Called To Say I Love You Listen to the messages left on 5 different answering machines.

I Got This In The Darkest Shore, survive the initial beach rush without using any machine gun turrets.

Magic Socket Obtain the Magic Socket artifact.

Egg-stra Devastation! Complete the Egg-Stra XP challenge and then destroy a hive in the Devastation DLC package.

Worth Every Penny Acquire 1000 credits in one month.

The third faction Rescue all the Buddies from their respective predicaments

Pack Addict! Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)

Just Like Old Times Dispatch the professor with a shot to the groin.

Compulsive Hoarder Obtain at least 100 hidden treasure items.

Deliver This Complete the "Special Delivery" Special Ops mission on Veteran difficulty.

Operation Foxley Wolf Mountain - Complete the mission with a 2 star rating.
0/2

Prime Directive Shatter Skeletron Prime.

Don't burn yourself out Defeated the Keeper

Off My Planet Recover the Hyperwave Beacon.

Untouchable Complete SAM'S STORY on Normal or higher difficulty without dying in Batwing encounters.

Extreme Manhunt Complete a Seasonal Manhunt mission on Challenge difficulty or above.

Appease the Volcano Gods An NPC is destined to die in a trial by fire.

Tailor-made Chose a perfectly fitting armor

Chapter 5 Speedrun Complete a Speedrun of Chapter 5 below the target time.

ARCHIVIST Collect all documents

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

Back in the Field Acquire the Major's keycard in 'Deep Cover' within 90 seconds without being detected

Love and botany Be in a relationship with Aphra

Street Fighter Complete all Dragon's Teeth Assignments

The New Fort Knox Gain 1500 gold bullion

Views From the Abyss STU: Complete "The Spider's Thread" mode.

Donut Mess with a Cop Unlock Officer Dick.

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

Chapter 7 Speedrun Complete a Speedrun of Chapter 7 below the target time.

Tycoon Complete the GFO Oil Rig mission.

Avenged Confronted the culprit behind the Vael family's murder. ("The Exiled Prince" downloadable content)

Memento Gave Sebastian a family heirloom. ("The Exiled Prince" downloadable content)

Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

Chapter 8 Speedrun Complete a Speedrun of Chapter 8 below the target time.

A Bridge To Somewhere Extend the bridge in Awakening in Regular or Hardcore difficulty.

Why won't it work?! Try using a secondary weapon without having sufficient energy.
2/3

Orb of Delusion Obtain the Orb of Delusion artifact.

Alright, Alright Survive until round 10 in Infection.

Don't make me pull the trigger! Survive for 5 minutes in Demolition mode

Man No More Build a suit of powered armor.