HalStep

Mass Production Produce 100 objects from your builders

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

Infiltration Clear the "Classified Intel Acquisition" Side Op while riding in the back of a truck

Login Reach Rapture Central Computing Operations

Gunslinger Assassinate General Amsel with a pistol shot. (Solo only)

Friendly Skies Defeated all waves in The OPS Zeal.

Pistol Pete Showdown Singleplayer: Get a total of 30 pistol kills

He Must have a Reason Stand up for someone even though you haven't met him

Honor Holds Us All Together You completed the debate with Otar Botkoveli.

Battering Ram Shield Bash 5 different thugs

Passion for Fashion Obtain all costumes.

Trying to Set Things Right Nuna and Fox continued after the Mouse.

The Fall You sent Diamond Chan on the trip of a lifetime.

Frequent Flyer Zip Kick 5 different thugs

Archivalist Collect all journals

Tower Offense Climb the asylum tower without alerting any nurses

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

Martial artist Perform a melee hit from a wallrun

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

Pour Sammy! Fully renovated Sammy's

Starsenal Obtain all weapons (must load grenade launcher with all shell types).

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

Root Access Granted Reach Computer Core Access

Matador Kill the Rhino without getting hit by his Charge Attack.

Blue Ribbon Complete a 4-player Competitive Co-Op match in 1st place. (Online co-op Only)

Vacuum Cleaner Decompress 20 Necromorphs without getting sucked out yourself

Completionist Unlock all trophies.

Logout Escape Minerva's Den

SUDO Wrest control of The Thinker from Reed Wahl

Librarian Find all 70 hidden Diary pages.

Old world pictures Find all 21 post cards.

Corpse Wagon Detonate fallen Leeches to kill 25 enemies

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

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

There Was a Village Nuna and Fox left the destroyed Village behind.

On the clock Beat the qualifier time on any Time Trial stretch

Go Gentle Into That Good Light Make it through the approach to the lighthouse without firing a weapon.

Double the Action Complete Campaign Mode In Co-Op Mode

Tick Tock You found the 10 hidden alarm clocks.

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

Completist - Destroy everything on the MAWLR Destroyed every destructible weapon on the MAWLR while on foot and on the Intruder

Fully Loaded Maxed out all upgrades

Place of Three Deaths Kill Paolo three times

A New Profile Complete a Featured Contract.

Respect For All Things Nuna and Fox deated a formidable foe.

Charted! - Brutal Finish the Game on Brutal Without Changing the Difficulty

Reminiscence Recreate all scenes in the "Déjà-Vu" Extra Op

Rexecutioner Destroy the Metal Gear REX boss

Samurai Raised All Combat Reflexes to Master Level

Last Man Standing Complete a Single Playthrough Without Dying Once