Acda

It's High Noon Get 4 killing blows with a single use of Cassidy's Deadeye in Quick or Competitive Play.

Speed Demon Earned Gold in all Speed challenges in Mission Challenge

Crime Never Pays Score 30 or more on the Batarang trial

Moving Ahead Win 6 Bonus Rounds.

Act 4 Veteran Complete Act 4 on Veteran difficulty or higher.

Through the Dimensional Rift Defeated Omega.

Squirrel Wrangler Win a battle with damage from Squirrels.

Roadkill Kill 4 enemies with a single use of Junkrat's RIP-Tire in Quick or Competitive Play.

Collector Earn 25 different gears

Flashback Mania Viewed all flashbacks.

Plague of Locusts Completed Sentient Pest raid

Focus Hard - Not on a Place, But on a Person Interact with Time Miniatures in all Bases.
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Outfit Collector Obtain all outfits.

Noklateo, the Shrouded City Found the secret of Noklateo, the Shrouded City

Drill Get total 10 000 good cuts or more.

Around the World Win an event on every track at 3,000cc (no teams)

Dark Boy Beat the Depths/Necropolis without taking damage

Stalwart Wander Max out HP bar

Deadly Bites As Black Widow, land 3 KOs with critical hits in a single match.

Dawn Reached the ending

Nightlord Conqueror Defeated all Nightlords

True Arbiter Completed Equilibrious Beast raid

Rush Hour Get a Double Kill with the RC-XD in Multiplayer

Navigators Build an Exocraft

On the Hunter's Path Unlocked the hunter.

Honorary Member Reach Isle of Sgàil Mastery Level 20.

Mama's Boy Beat the Womb/Utero without taking damage

Back Where It All Began Returned to Agamen Volcanic Island.

Comeback King Won after coming back from 3 goals down

Floater Parachute off a Gantry Crane onto the roof of the Harbormaster's Building in 'Precious Cargo'

Betrayal Kill an enemy from behind at close range while disguised by the Sleeper Agent

You Have the Lead Complete a general mission led by every hero.

Mom's Knife Kill Satan with Isaac

Master of the Blood Double Teamed with every Tainted Coil unit

Tourist Travel a total of 500km

Final Twist Pulled off a win by scoring in stoppage time

High and Dry Complete "Worm on Trap"

A Joyful Nurse Revive 1996 players as Support in Multiplayer

Master of Old and New Serve Yamazaki Fugu poisoned sushi and eliminate Soders with the robotic arms.

Number 2 Is The New Number 1 Niiihehe! 2, 20, 200! Such a glorious sound, I could say it twice more! 200! Raise you player level to 200! I already have, niiihehe!

Ostiophobia Defeat the son.

Ultimate Player Perfect Collection

Data Mining Acquire all data storage devices.

Won armed Complete a level using only one hand

Has science gone too far? Get a kill using the HT-95 Levkov, XD-1 Accipiter, Rorsch Mk-1, and Schipunov 42

Up on the Big Screen Sit down by the big monitor in the Battle Hub, and you can view all kinds of stuff. Man... Used to be me up there going wild on the big screen.

Finally Home Complete every Adventure level in The Journey Home.

Feline Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Catwoman)

Nightlord Slayer Defeated 3 different Nightlords in a row

Smooth as Silk Kill an enemy with a scoped headshot while airborne as Widowmaker in Quick or Competitive Play.