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Hellish Honor Achieve an S Rank on all missions (any difficulty or character)

Campaign Nightwing Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)

King of Bling Earn ALL of the Clear Gems

Hell Hath No Fury… Finish the game on Dante Must Die Mode with any character

Bloody Hell Complete Bloody Palace Mode

Clean Sweep Complete the System Rift Jensen Story without killing anyone.

Campaign Wonder Obtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin)

Become a Superhero Complete "Hero Training - Stage 2"

Heaven Can Wait Finish the game on Heaven or Hell Mode with any character

Not One Inch In Gorod Krovi, complete a Lockdown Event.

It's a Trap! In Shi No Numa, kill at least one zombie with three different traps in a single round.

Murder He Wrote Find all pieces of evidence behind the Saridakis murder.

Welcome to The War Play and complete your first Ranked Match in standard Deathmatch mode

Bloodlust Defeat 10000 enemies.

A Just Cause Decide what to do with the Altered Biocell.

The circle is now complete Get to Rank 100

Launch the Rocket Complete all the Main Quests in Stonewood

Knock Knock Get Slaw to open the security door within the Palisade Blade.

Too Hot to Handle Complete the server chamber area without being detected by any HeatEye cameras or enemies.

Overachiever Watch the 100% bonus ending

Worst Nightmare Master the Worst Nightmare Dark Knight track

Reunion Visit another Player's Base

gnilB fo gniK Earn ALL N. Verted Gems

Boss Beaten: Metal Slug X Defeat the 1st boss in Metal Slug X.

Platinum Trophy Unlock all trophies

Don't Reach, Kid Find the basketball and put it in the hoop.

A Criminal Past Complete A Criminal Past.

Walk the Plank! Complete "Plankerton Storm Shield Defense 1"

Splicer God Complete the "Wrath of the Machine" raid on heroic difficulty.

Quid Pro Quo Help out a fellow inmate by making a trade.

Sanguine Serum In Zetsubou No Shima, drink fresh Widow's Wine.

Snowjob Get 3 enemies frozen in one attack

Code of Conduct Complete A Criminal Past without killing anyone.

Dressed for the Occasion Blend in with the proper prisoner jumpsuit.

Coroner Find all of the wearable items that make up the Taken Shape.

Let's Rock! Kill 5 enemies with one burst from the smartgun

Legend of the Dark Knight Complete all Dark Knight challenges

TBoGT: Past the Velvet Rope Score 80% or above in all missions. (The Ballad of Gay Tony)

Boss Beaten: Metal Slug 3 Defeat the 1st boss in Metal Slug 3.

Boss Beaten: Metal Slug 6 Defeat the 1st boss in Metal Slug 6.

Umlauts or no Umlauts Decide the Fixer's fate.

Ensign Reach round 10 in Carrier.

Smooth Like Soap Find Mejia in Cell Block B without raising an alarm.

Not Big Enough In Der Eisendrache, trap and kill a Panzersoldat using the Ragnarok DG-4.

Two Swirls Complete "Two Swirls"

Cleared: Metal Slug 2 Beat Metal Slug 2.

TBoGT: Gold Star Score 100% in all missions. (The Ballad of Gay Tony)

Survivor Specialist Complete "Survivor Training - Stage 2"

Darwin Rewards Complete "Weapon/Trap Evolution"

Acted Alone In Verrückt, headshot 20 zombies in the courtyard from the second floor of the Asylum.