Brainstef

Tier One In a group of 4 finish an Operation on Challenge with 5 directives enabled.

Go Figure Plant ShadowChild's figurine.

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

Closing the Experiment Log Earn ALL of the platinum Flashback Relics

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

Real men don't need a map Just in case you picked up a shielding map

Chapter 9 Speedrun Complete a Speedrun of Chapter 9 below the target time.

Cloak and Dagger Met secretly with the agent of the Divine. ("The Exiled Prince" downloadable content)

Cold Corruptions Catch all aberrations in The Pale Reach.

Pro Reached Driver Level 15

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

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

Indomitable Clear Normal Mode without reverting to Easy Mode.

Substory Helper Complete or finish twenty substories.

Psychological warfare Manipulated the Keeper's magic schools

Royal Request for Cooperation An official request for Kamura's
hunter. Awarded for collaboration
with Elgado Outpost.

The Postman Delivered the journal to Lucien.

A Blank Card Kill Isaac with Eden

Theremad! Frobisher Says: "Figure it out from the title!"

Bloody Lust Kill Isaac with Samson

Ergophobia Earn every other trophy.

Closing the Book Defeated the redscale dragon from the Book of Apocalypse.

Rage Uncaged As Wolverine, land 3 KOs with a single use of Last Stand.

Over the Edge Unlock all other trophies

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

Respect for the dead Plundered all four resting places

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

Justice for All! As Captain America, land 3 KOs with a single use of Freedom Charge.

King of Bling Earn ALL of the Clear Gems

The Book Of Secrets Kill Satan with Eden

Let it Snow Receive the Extreme Environment Suit (XE Suit)

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

The Traveller Acquired all trophies.

Played with fire Defeated the Keeper after changing his initial magic school to the fire type

Rare and Exceptional Purchase Armor, a Charm, or Vanity Gear from Masujiro the Melodious in New Game+.

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

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

Long-Distance Binoculars Binoculars giving a clear view
of far-off targets. Awarded
to staunch investigators.

The circle is now complete Get to Rank 100

Drilling for Justice Assemble the cryonucleation tunneller - the cryodrill

Rapid Discord Get 4 kills or assists with Zenyatta's Orb of Discord within 6 seconds in Quick or Competitive Play.

Worst Nightmare Master the Worst Nightmare Dark Knight track

Ancient tool, new purpose Defeated the Judge with a weapon dropped by the Keeper

Overachiever Watch the 100% bonus ending

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

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

gnilB fo gniK Earn ALL N. Verted Gems

Half Dry Frobisher Says: "Figure it out from the title!"

All in Find the Morenia

Reunion Visit another Player's Base