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Full Marks Infiltration - Complete all the Challenges

Curly Wolf Finish the game on hard difficulty.

The Boy Who Could Run Complete all Parkour Fever Challenges

Cubicide Mine 53,596 Blocks.

Strangelove's Thoughts Read all of Strangelove's memoirs.

Enforcer Get at least 15,000 points in one Echo round

Specter Officer Reach max level with one class in the Cooperative campaign.

Extinguisher In the Sewer map, kill 5 enemies in 1 wave by setting them on fire then extinguishing them

A New Protagonist Earned the top ranking in the Friendly Match.

A for effort Attain a Time Trial star rating of 35

Together Till the End Be the last man standing

GD Parkour Instructor Complete all Parkour Fever Challenges at night

Hoarder Have a total of at least 250,000 points in Echoes Mode's total high score

Atomic Obliteration - Complete all the Challenges

Hell Razor Kill a Burnout using the helicopter that arrives in Crash Site

Backwards & Forwards Complete ALL levels in N. Verted mode

World Changing Complete 50 Event Quests.

A shining inspiration to us all! Achieve the rank of Grand Lord (Rank 25).

Single Impact Defeat The Scale

Supernova Get 3 Stars on 20 different Echoes

Master Play fifteen games

Forever Marked Progress the story to unlock.

I'm dead serious Threw a chaff grenade at ZEKE (single player only).

Kuwabara, Kuwabara Heard a ghost on the radio.

All Star Get 100 Stars in S.T.A.R. Lab Mode

Fast Track On Mean Street, kill all the snipers on the rooftop before the DNA bomb explodes

Pursuit of Knowledge Filled 80% of the Datalog.

Things That Go Ka-Boom Learn how to craft Exploding Arrows

Electric Whisper Learn how to craft Electric Arrows

Salute Me Achieve the rank of Lieutenant.

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

Signing Day Announce where your college ball will be played at.

Blah, Blah, Blah, Gimme the trophy Play and finish the "Live Training" tutorial mode

Still counting Attain a Time Trial star rating of 50

Can You Feel It? Defeat The Hand

Iron Mode Complete the game in Iron Mode.

Chapter 2 Speedrun Complete a Speedrun of Chapter 2 below the target time.

You know you're REALLY Insane, right? Complete the entire main campaign on Authentic Plus difficulty

Chapter 4 Speedrun Complete a Speedrun of Chapter 4 below the target time.

Chapter 3 Speedrun Complete a Speedrun of Chapter 3 below the target time.

Gotta Catch'em All Collect all secrets.

Extreme Manhunt Complete a Seasonal Manhunt mission on Challenge difficulty or above.

Better than the Best Complete the entire campaign on Authentic Plus difficulty with no manual saves

Last Blood At the end of Guns of Stygia, kill all the enemies on the walkways before the explosions do

The Most Famous Hedgehog in the World Have your photos taken in Studiopolis Zone

Chapter 6 Speedrun Complete a Speedrun of Chapter 6 below the target time.

Dedicated Knight Complete 200 Event Quests.

Making mountains out of molehills Kill 100,000 enemies.

Chapter 5 Speedrun Complete a Speedrun of Chapter 5 below the target time.

Release the Kraken! Killed 20 enemies during the boat exfil in Rip Current