Velkrit

I kill dead people Killed 40 ghosts in the Ancient Labyrinth

Zombie Genocide Master Kill 72,000 zombies

Chapter 3 Speedrun Complete a Speedrun of Chapter 3 below the target time.

Transplorter Sell 500 plorts at the Plort Market

He knows what they did last era Found all eight audio notes in the Ancient Labyrinth

Leader Of The Pack Wear the Ocelot Armour and complete any mission featuring Ocelots without killing any of them.

Discriminating Buyer Use exactly one of each care package in the "Special Delivery" Special Ops mission.

Save the Poet Complete The Pen and the Sword in Single Player.

Grate Hall Access the Oubliette

Dinner Date Pigsy's Perfect 10: Collect all hidden food and pin-up girls.

Untouchable Emissary Reach the end of the game without a game over.

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

He Talked Too Much Defeat Emerson Miller

Testing the Fences Break 20 panes of glass

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.

Groundhog day lover! Die and retry more than 100 times.
"You did it on purpose?"

Frozen Fists Complete Frosted Fjord without having a melee or ranged weapon equipped at any time.

Making mountains out of molehills Kill 100,000 enemies.

Prince Regent Capture 10 Kingdoms

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.

The third faction Rescue all the Buddies from their respective predicaments

Great Explorer Trigger a total of 50 route changer Power Plays.

Head Trauma Use every type of melee weapon on a zombie

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

Don't burn yourself out Defeated the Keeper

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

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

Falcon and the Snowman Complete Crime and Punishment in Single Player.

Two for One Complete Crime and Punishment in Multiplayer.

Doctor Heal over 500,000 hit points.

Tailor-made Chose a perfectly fitting armor

ARCHIVIST Collect all documents

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

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

Repeat Customer Save yourself by using the Death Barter enchantment twice in a single mission.

Donut Mess with a Cop Unlock Officer Dick.

Out Of Reach Get an online form of 25 or better.

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

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)

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

Going to the Vet Earn the "Veteran" Challenge Collection.
3/10

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

World Beater Get an online form of 1.

Lightning Emissary Reach the end of the game in 5 hours or less.

Supernova Get 3 stars on each of the first 14 Echoes

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

Under the Radar Select a Starting Location and use an Informant to smuggle an item into Milton-Fitzpatrick.