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Hold the Onions Clear an Infernal Gate without taking damage

Vacuum Cleaner Decompress 20 Necromorphs without getting sucked out yourself

Mass Production Produce 100 objects from your builders

Untouchable Complete the game in Impossible Mode.

Something From Everyone Unlock each standard Keepsake

EMANCIPATED Collect the key in the Female Ward

A Deadly Debut Performed a Guillotine execution.

Green Teen Finish Shadows of Rose on at least Casual difficulty.

Betrayal Complete the fifth mission of the U.S.S. campaign.

What Goes Up Complete "Mountain"

A Starfish is Born Watch Globo's rise to fame.

Rat Whisperer Listen to what swarms of rats have to say 5 times

Iron Fist Destroy all towers and bunkers in 'Blood and Iron'.

Lunar Vortex Grabbed 5 enemies with one Lunar Style Vortex Field.

Faithful to the Abbey Side with the Overseers in the Dust District

Not a Scratch on Her! I'm not taking any chances, this bus can't take much more damage. (Ch. 12)

KamuroGo Local Completed 30 KamuroGo City Missions.

Pedro, I'm Sorry... Defeat Mutant Pedro in Claire's Episode Two.

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

Lucky Star Get a top-grade item from a Dream Machine.

Liberty City (5) Your friends all like you above 90%.

The Guns of Anchorage Completed "The Guns of Anchorage"

Crocodile Shoot three enemies while underwater in 'Wetwork'.

A Man's Experience Obtained 1,000 total experience points.

I Can Do Blunt Weapons Use Moira's crowbar to defeat 50 enemies in the main campaign.

Trepaning For Fun and Profit Collect all the items (skulls) on "Nightmare"

Clockwork Collector Obtain numbered plates for 3 Clockwork Soldiers

Sequel-Bait Discover Dr. Gurgula's hideout in the Human Haven.

Throwing Flak Kill 3 Talons with a single mid-air grenade detonation.

Wooden Warrior Clear the Subterranean Pavilion stage in Scenario Campaign Mode.

See the Galaxy they said Play at least once on a desert, a forest, and a snow planet.

Lifetime Service Award Completed all side missions.

Battering Ram Shield Bash 5 different thugs

Castle of Lust: Seized Completed the castle Palace.

Crashlander You sent the Nazi zeppelin down in flames.

Lurking Around In The Final Reich, find and shoot Dr. Straub.

Awakening Collect 1800 Essence and awaken the Dream Nail

Concordance Officer Collect all Trophies.

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

Eastern Explorer Clear the Kigan Island stage in Scenario Campaign Mode.

Frequent Flyer Zip Kick 5 different thugs

The Empress Finish the game with Emily Kaldwin

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

Flyboy Protect the bombers by personally shooting down 12 enemy planes in Battle of the Bulge.

Forest child Complete the TAIGA level without attacking anyone or getting noticed.

Back to School Play any Popit Puzzle whilst wearing a Newton costume

Eye of the Tiger Win 15 matches in Survivors.

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

Passion for Fashion Obtain all costumes.

Phantom Thieves: Assemble! Established your own squad of thieves.