David_Skip

On the Case Cleared 10 side cases.

Firepower Kill 5 guards at once with a blunderbuss.

Master Archaeologist Endurance Challenge: Collect at least 10 Artifacts

Skeletons in the Closet Completed Chapter 4.

His Word Was “Perhaps” Freedom Cry - Complete all missions

The Sword Is Broken Complete 'Hard Landing' on Veteran difficulty. (Solo only)

The Nanny Kill 30 Crawlers without detonating them

Uncovering the Truth Cold Darkness Challenge: Collect all 8 documents

Keep the Good Times Rolling Chain a 20-defeated combo in Slayers.

Ambush Defeat 4 enemies within the duration of a single scare effect.

The Gully Completed the larger challenge in The Gully coliseum

The Scene of the Crime Rescue Mad Hatter's first hostage.

How's It Hanging? Clean up the Dry Docks

Survivor Reach Wave 10 in each mission of Special Ops Survival mode.

Bobble-trap Collected 15 Claptrap bobbleheads

One Way To Do It Endurance Challenge: Warm up from freezing by standing in fire

Epic Dismemberment Dismember 2,500 Necromorph Limbs (single player only)

Light Seeds Protector Collect 900 Light Seeds.

Spinning Leaf Cold Darkness Challenge: Get 5 headshots with the regular arrows in 1:00

Old School Gamer You found all the hidden story items in Megan's office. Point and Click much?

What a party! Collected 3 panties, 5 fish in a bag, and 15 pizzas

The Lubricator Found 25 oil cans

Tactician Earn 1 star in each mission of Special Ops Mission Mode.

Combat Specialist Cold Darkness Challenge: Complete Cold Darkness without dying

Spelunker Complete one Tomb of the Fallen

Seeds of independence Liberate 500 slaves.

Head Games Rescue Mad Hatter's second hostage.

Lights Out! In 'Black Cats', blast out all of the spot lights in the Japanese cargo convoy. (Solo only)

In Storybook Endings Lock up Mad Hatter in GCPD.

Unstoppable Reach Wave 15 in each mission of Special Ops Survival mode.

Twice Nightly Complete New Game Plus

The Last Laugh The joke's on who?

Skill Pro Obtained 60 skills.

Silver Revenge Obtain 48 medals on the original Arkham City ranked maps (as Batman)

Bringing the Pain Defeat 50 players using physical attacks in Versus.

Kamikaze Complete a level on Regular difficulty or higher using only melee or grenades. (Solo only)

The Kansai Factor Completed Chapter 6.

Legendary Gunsmith Cold Darkness Challenge: Open 6 upgrade pry chests

Completionist Completed all missions in Secret Armory

Perfectionist Cold Darkness Challenge: Shutdown all the towers without making any mistakes

His Own Medicine Disarm the Gouverneur and kill him with the branding iron.

Shot in the Dark Kill 10 enemies while the lights are out in the subway in 'Eviction'.

The Demon Lives Again! Follow the assassin's trail.

The Beast Beneath Defeat the prisoners.

Architect Complete 'Vendetta' on Veteran difficulty. (Solo only)

A Friendly Guy Made 10 friends.

Breaking the Skin Gain access to the high security area.

Corporate Warfare Protect a client's interests by performing a less-than-hostile takeover.

Hell-Burbia Completed the larger challenge in the Hell-Burbia coliseum

Danger Zone Buy all items from the Survival Air Support Armory.