Commander-Coom

Two for One Complete Crime and Punishment in Multiplayer.

Survivor Survive until Round 25 in Outbreak.

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

Good Listener Found 20 Portable Phonographs.
0/100

Hard pressed Complete all levels on Hard

Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

PC Load Letter Use the 3D printer 15 times in a single match in Outbreak.

PEACE WALKER Clear the game without killing anyone

Clash in a mirror Kill Hiroki Demon without getting hit

The Ultimate Sacrifice In Zetsubou No Shima, retrieve the Skull of Nan Sapwe.

Harpy Joyride Summoned a harpy, grabbed hold, and took flight.

To the Victor Go the Spoils Reclaimed your items from the scavenger who stole them from you.

Wax On, Wax Off Parry all of The Boss's CQC attacks

Breathing Room Kill a Viper who is strangling a squadmate

Untouchable Complete SAM'S STORY on Normal or higher difficulty without dying in Batwing encounters.

Follow your blade Complete the game with the path of fury

Thank You Watch the credits all the way through the end.

Let Me Explain After a perfect parry, perform a total of four takedowns

It's a Trap! Kill at least one zombie with three different traps in a single round. (Map Pack 2 only)

It's a Cover, Not a Hat Collect 20 hats on a single character.
0/100

Room to Grow Upgrade a facility

AMG Completionist Gain all stars in 'AMG'.

Under the Radar Select a Starting Location and use an Informant to smuggle an item into Milton-Fitzpatrick.

Gabe Fan Collect all cassette tapes!

It's Camouflage on Some Planet Collect 40 weapon colors on a single character.
17/100

Slip and Slide Perform a twelve-meter blood slide

Go Figure Plant ShadowChild's figurine.

Friendly Fire Call in fire support

$#!&'s Getting Science Complete Case 3 of the Story

Help Desk Get the Blade lobby desk clerk to help you bypass security.

Rain Maker Collected all trophies.

Reaper Defeated the Harvester ("The Golems of Amgarrak" downloadable content)

Software Engineer Upgraded your AC's OS.

Peace your pants Successfully complete a Resistance Mode mission on hard difficulty.

Multi-Kill 10 Kill 10 Enemies In A Row

Lightning Emissary Reach the end of the game in 5 hours or less.

Against All Odds As the Predator, have your mask destroyed by the Fireteam, but still kill them all

Good Father Collect all robot pieces

At Least You'll Get A Trophy For It… Die while a Boss is Exploding

Artful extraction Absorb your third Boss Stem Cell

This is Adal! Push AI off ledge

Extract The Data... Get the data that Pritchard is after from within the Palisade Blade.

Expose The Truth! Decide what to do with the evidence you uncovered.

A Badge of Honor Acquired a pawn badge.

Finished, without fear. Finish the game with two Boss Stem Cells active

Proper Penance Crawl for 500 meters

Tour guide Find 149 Points of Interest in Alps

Forgive me, sensei Kill Sanjuro Demon without getting hit

Untouchable Complete a whole chapter without dying and using a shrine

Peak Performance Get a score above 1,000,000 points on The Last Yardbird.