Chickenpapens

Put Out of Their Happiness Killed 50 Infected Humans or Parasites.
0/100

On the Hunter's Path Unlocked the hunter.

Not on My Watch Rescue all the hostages in the Special Ops mission "Negotiator."

Murder on Eridanos Completed Murder on Eridanos on any difficulty.

Rush Hour Get a Double Kill with the RC-XD in Multiplayer

Peril on Gorgon Completed Peril on Gorgon on any difficulty.

Floater Parachute off a Gantry Crane onto the roof of the Harbormaster's Building in 'Precious Cargo'

Betrayal Kill an enemy from behind at close range while disguised by the Sleeper Agent

Chasing the Wind Summoned Feilian for the first time.

Fan of Shitieshou Fed every Shitieshou in Battle of Zhongyuan.
0/5

Lock, Stock, and Barrel Give Trico every single barrel.

Feline Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Catwoman)

Switcheroo Complete "Fox Hunt"

Paparazzi Save 16 photos to your photo album.

The Guileless Tiger Tested Xu Chu's worthiness to be Dian Wei's successor.

Avast Ye! Repelled Gan Ning.

It's Nice to Be Wanted Defeat each of Gotham's Most Wanted present during the KELVIN Incident

Element of Surprise Break Supercharged criminals 50 times using Elemental Effect weaknesses

Required Reading Collect all physical Codex pages in a single save slot (Ancient Gods 1)

To Know Your Enemy... Get 100 Kills while using Mutant Injections in Zombies

Overkill Obliteration - Kill all enemy snipers with explosives

Art of Swordsmanship Defeated 100 enemies using long swords.
0/100

Found in the Shuffle Beat the Nero Brothers' shuffling game nine times in a row.

One Big Happy Family Complete "Face 2 Face"

Beating the Ragtime Blues Correctly answer all the questions in Ragtime Mouse's pop quiz.

Mental Unblock Get a 350000 Drift Score in Mental Block with Ken's car

Siege Complete the "Light 'Em Up" Special Ops mission on any difficulty.

A Vacation in the Wilds Defeat every boss in Inkwell Isle IV

Checkmate Defeat all of the King of Games' Champions

Crystal Spelunker Complete World Spear (Ancient Gods 2)

Firestarter Destroy all the Winter Shards and light all the fires in the Old Temple.

Shaken, not stirred Kill a terrorist with a martini

Not a Scratch Finish with your tank at full health in the "Iron Clad" Special Ops mission.

Vive la Résistance Complete all Connie Resistance Missions

It's All in the Cards III Win 100 Tetra Master matches. (Certain NPCs can be re-challenged to increase your win count after progressing through the game.)

Lucky Charm Bracelet Acquire all Support Runes in a single save slot (Ancient Gods 1)

Solitary Met a strange person in a strange place

Red Barrels Explode all the red barrels on the rooftop while in a helicopter

Smoke And Mirrors, But Without The Mirrors Use a Smoke Grenade to become hidden while at Critical Health.

Hired Gun Complete 20 Contracts in MWZ

Full Master Earn all Gold Medals available in Mastery Challenge

Community Service Complete all Angel Resistance Missions

Roll Call Win a run with every character in No Return
0/10

Off The Record Complete all Claire Resistance Missions

Supply And Demand Complete all Freddie Resistance Missions

Now Who's the Idiot? Finish The Artifact

Saving Private Reiner Obliteration - Don't kill any members of the Reiner family

Madman Finish 100 games in PvE
2/100

Beware of Fire! Struck 3 enemies with a single Oil Pot explosion in Yuan City.

Fertilizer Man Kill 200 zombies in a single game. (Map Pack 2 only)