Lewicidal

Quartermaster Complete 20 requisition requests in a single playthrough.

The Frosty Giant Defeat the Ice Titan in the Gold Match at Olympus Coliseum.

Flying Ace Shoot down over 2,500 enemies with your gummi ship.

Master of the Tag Throw You pulled off 10 Tag Throws.

Arctic Grave Push the chief witness into the ice lake in "Joe's Adventures."

A cunning warrior Reach level 3 once with any Trait (Multiplayer)

Hot Flashes Catch a Ghûl Matron on fire during the Lord of the Hunt campaign.

One Bad Gato Complete 'Blackcats' on Veteran difficulty. (Solo only)

Gamma Ascension You Ascended off the ARK, at Gamma level!

Battering Ram Shield Bash 5 different thugs

Vacuum Cleaner Decompress 20 Necromorphs without getting sucked out yourself

QuickFire Artiste Fire 40 paintballs in under 5 seconds

L'Cie Paragon Earned a 5-star rating for all Cie'th Stone missions.

I Can Handle the Truth! Complete all available objective in Truth Quest

Frequent Flyer Zip Kick 5 different thugs

A Hunter, Through and Through Find and kill all 4 rare spawns.
0/4

Full House Kill 5 enemies with each type of Agony Bolt.

Grave Robber Collect all Death Cards in the game. (Solo only)

Hold the line! Kill 10 enemies while attacking or defending a control point in Supremacy

Succession Plans Break into Hell's Gate HQ and apprehend Two-Face.

Campaign Bronze Obtain 36 medals on the original Arkham City campaigns (as Batman)

Beta Ascension You Ascended off the ARK, at Beta level!

Industrious in the Face of Cosmic Terror Complete all Crew Challenges and Side Missions on Xylourgos.
0/29

The Cat Came Back Break into Riddler's secret hideout and exact your revenge.

Groundbreaking Use every interactable and win in a multiplayer match

Honor Bound Bind a piece of gear to a class.

Hell of a Sheriff Complete the No Way Out scenario. (No training mode)

Great Outdoors Endurance Challenge: Survive for 10 days

I'm Floundering Up Here Listen to 25 fish jokes.
0/25

Vacation Endurance Challenge: Escape the forest after surviving for 7 days

Scorched Earth Complete 'Burn 'em Out' on Veteran difficulty. (Solo only)

Eye of the Tiger Win 15 matches in Survivors.

Master Zoologist You tamed all of the domesticable creatures on the ARK!

Helpful Hunter Complete all side missions on Gehenna.
0/10

Ruthless Kill 15 enemies while mounted on a tank in 'Ring of Steel'.

Invincible Defeat 2,500 enemies in single-player mode.

Gold Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Batman)

A Feast for Two Endurance Co-op Challenge: Eat the meat of 3 bears with your partner

Perfect Freeflow 2.0 Perform a perfect combo including all of Batman's combat moves (any play mode)

Bazillionaire You earned over 10,000,000G total.

Headache Perform 100 Headshots

Top Agent Bonus for completing the game on Normal difficulty.

Synthesis Amateur Synthesize 15 types of items.

Good One, Babe Watch Deathtrap kill 50 enemies.
0/50

The Team That Slays Together... Win 15 matches in Team Slayers.

Familiarologist Awarded for taming 250 different species.

Ghost Hunter Discover 50 dead ghosts.

The Flames Make It Go Faster Activate the Blazing Steed.

Great Haul Endurance Challenge: Escape the forest after surviving 10 days, with at least 10 Relics

No Photographs, Please! Killed 10 SpyBugs before they took your photo.