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You're Not Worthy As My Opponent Breach: Send 3 Challenges.

Call me Terror-Billy! Beat the game on "Call me Terror-Billy!" difficulty or higher

Wishing for the Best Complete the "Last Wish" Raid.

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

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

Burgertown Escort Service Rescue 1 survivor in Infection.

Skirmish - Chapter XIV Finish the levels from Chapter XIV in Squire difficulty

Reign Supreme Defeat a Queen Crawler (Hell on Earth)

Acidic Alchemy In IX, Get a kill with the Acid Trap in each of its craftable locations

The third faction Rescue all the Buddies from their respective predicaments

A Trace of Venom Kukajin concludes her business in Mournstead.

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

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

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

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

A Hunger Sated Defeat Elianne the Starved.

Act 4 Cleaner Complete Act 4 on Nightmare difficulty

Legendary Hero Reach Reputation 5 with any Hero.

Come On And ... Slam 10 zombies at once in Outbreak.

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

Anorectic Starve for three days.

Donut Mess with a Cop Unlock Officer Dick.

A Little Pack Here, a Little Punch There In Voyage of Despair, use the Pack-a-Punch at every possible location in a single game

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

Head Trauma Use every type of melee weapon on a zombie

Chimerical Cure Defeat the Chimera (Hell on Earth)

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

Thirty is Something Reach Level 30 with any Specialist

Don't burn yourself out Defeated the Keeper

Back to the Void Reach the Umbral ending.

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

Going to the Vet Earn the "Veteran" Challenge Collection.
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Tailor-made Chose a perfectly fitting armor

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

High Score In Zombie Rush, obtain a Personal Score of 250,000

Street Fighter Complete all Dragon's Teeth Assignments

Brand Equity Complete any manufacturer challenge category.

Heads Up! Kill 25 Heroes by attacking them from above in PvP.

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

Pinnacle Complete the "Vertigo" Special Ops mission on Veteran difficulty.

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

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

Area of Expertise Complete any gear challenge category.

Survivor Survive until Round 25 in Outbreak.

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

Alright, Alright Survive until round 10 in Infection.

Release the Kraken! Killed 20 enemies during the boat exfil in Rip Current

Aspirant, Shivering Isles Reached Aspirant Rank in the Court of Madness

Master at arms Unlock all the the Warrior skills and their upgrades

Rotten Bones in the Crypt Defeated Yuan Shu.