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

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

Battle Master Only winners can attain such beauty. Win 30 matches online and I may share my beauty secrets.

Ruin Diver Enter the Abandoned Ruins for the first time.

Artful extraction Absorb your third Boss Stem Cell

Two's Company, Four's a Party Complete any Adventure level with 4 players.

No Damage! Finish any Stage without taking damage.

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

Congrats! D Rank Cleared! D Rank Entry Tournament cleared.

Favorite Clear all missions of any rank consecutively using the same gun parts.

Street Fighter Complete all Dragon's Teeth Assignments

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

The Veteran One Kill 300 enemies using Sarmiento & Centella.
1/300

Finished, without fear. Finish the game with two Boss Stem Cells active

Breathing Room Kill a Viper who is strangling a squadmate

Challenge for a Team Bonus! Caused a Team Bonus in a 4-person battle.

Soledad Unlock all of the Rosary Bead slots.

One Pickle, Two Pickle, Sea Pickle, Four Place four Sea Pickles in one block.

Prime Directive Shatter Skeletron Prime.

New Threads Use a new Title and Icon, and fight in one online match. Right on!

Three For The Road In the pursuit of strength, one must have a goal! In Endless Battle win 3 matches in a row.

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

Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

Anorectic Starve for three days.

Awarded all trophies All trophies have been awarded.

Dedicated Knight Complete 200 Event Quests.

Friends With Benefits Had relations higher than 90 with all factions in the Modern Era

Office's Affairs Cleared 3 sub-missions.

"Passing through" Complete Training Course without getting failed.

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

High Wire Act Kill 10 enemies while using a zipline

The stresses were unbearable... Lose your first hero to heart attack

Room to Grow Upgrade a facility

The First One is the Hardest Get your first 1,000,000+ combo

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

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

Heavy Ordinance Specialist Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

The New Fort Knox Gain 1500 gold bullion

ARCHIVIST Collect all documents

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops 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)

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

Acquired Taste Unlock all Bile Flasks.

Real Estate Agent Have all possible town NPCs living in your world.

Head Trauma Use every type of melee weapon on a zombie

House of Grief and Hatred Complete all the battle challenges.

Fully Improved: Summer Fully improve Summer's Sanctuary.

Donut Mess with a Cop Unlock Officer Dick.

Decked Out Purchase or unlock all relics, equipment, and upgrades.