HexElf

Eat DiRT Earn 50 'CHECKMATE!' Medals

No Furball on the Menu Make your way to shore without being swallowed by the Water Dragon.

Big Fat Party Animal Killed 50 enemies using the Hartmann 7.62mm and wearing the Party Animal outfit

Behind enemies lines Complete Enemy Territory

Barbarian Destroyed 500 objects

Farewell Refuse the ritual

Alchemist Directly hit an opponent with a thrown Beaker Power-Up.

Alone Time Endurance Co-op Challenge: Spend at least one day more than 60 meters apart

Campaign Gold Obtain all 108 medals on the original Arkham City campaigns (as Batman)

Proto Tyrant Down Fight off the Proto Tyrant.

Factory Complete Complete the factory.

Close Combat Specialist Kill 100 enemies with melee attacks.

Suburban Nightmares Complete Act 4 - Chapter 5 on any difficulty setting

Bat-Dancer Complete Batman's special Anniversary Dance Puzzle as Batman (1966)

All Creatures Great and Small Complete your Animal Tome.

1000 Kills Kill 1000 enemies

Justine For All Complete Act 4 - Chapter 6 on any difficulty setting

Flat Lust Defeat Justine

"Back in Time" Use the Snapshot for the first time.

Tenacious Traceur Wallrun, Turn, Jump, Wallclimb, Turn, Jump, Wallclimb, Turn, Jump

Seasoned Vet Reach level 20

"Teamwork" Endurance Co-op Challenge: Collect an Artifact while your partner is down

Aerial Dance Defeat 5th Colossus

Hang 'em High! Kill 30 enemies while they're suspended in the air with the grappling hook.

Invincible Warrior Kill 50 enemies in a row with inventory weapons without losing health.

Treasure Hunter Held every weapon and accessory.

Stunt Expert Get 1500 points in a Freestyle event

Among the Stars Completed "Among the Stars"

Proto Tyrant Down Again Defeat the Proto Tyrant.

Drugs are for losers Complete Narco Hell

In Plain Sight Evade 10 strike teams.

Love Them and Leave Them Drive every Car

Auld Lang Syne Destroy two enemy robots who have been distracted by a cigarette.

Fisher is the Other Sam Proceed on the monorail in Act 3-4 without being spotted by the enemy troops or searchlights.

Ultimate Hero Acquired all trophies.

Trick Arrow Skills Shoot a Lizard with a Special Arrow

Heavyweight Earn a Bronze Medal in all Infierno challenges

Pacifist Clear the "Intel Operative Rescue" Side Op without killing a single enemy

Darkseid on the Moon Play as Darkseid on the Moon

Dockyard Discord Finish the Connection level in "Joe's Adventures."

Perfect Knight - Day 2 Complete every challenge in Arkham City - Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddler's Revenge (as Batman)

Talion A.D. Descend into the bowels of an urban jungle and confront a warrior-priest.

Activation Activate the Remnant city.

Get Away from Her! Endurance Co-op Challenge: Kill an enemy melee attacking your partner

Keep it up! Level up to Rank 15

Those Who Heed the Call Completed 50 requests.

Faster Than Light Achieve a 10x point multiplayer in "Jimmy's Vendetta".

Omega Destroyed Beat the Omega Weapon

I've Brought You A Gift Defeat the Soul Arbiter

Feeling Punchy Defeat five enemies in a row using melee combat.
"Not as fast as shooting...but it sure is satisfying."