DeathOctopus

Out Cold Stun 3 enemies at once with a Radial Stun Blast.

Expert Creator Complete all levels in the Tutorials

Hasta la Vista™ Kill a frozen opponent with a crossbow bolt.

Art Dealer You collected all the Sokolov paintings

You focus Find all Focus Boosts

Epidemiologist Cold Darkness Challenge: Complete Cold Darkness

Inferno Complete the mission "Inferno".

I do like spam! Finish 15 Enforcers off with the Spammer

Hornets' Nest You killed 4 enemies in less than 1 second using the crossbow

The Amateur Trophy Win 'The Amateur Trophy' event in Tour on gold star difficulty.

Unbelievable truth Reach all memory bugs in all memory remixes

Brutality 101 Perform 15 different combat moves in one FreeFlow.

400 Beat 400 enemies

Mostly Flesh and Steel You finished the game without purchasing any supernatural powers or enhancements, besides Blink

MemHunter Elite Finish the game in Memory Hunter Mode

Recital Listen to the faerie's song.

Take it to the Limit Upgrade Any Weapon to Max level

Tempest You killed 6 enemies in less than 1 second

Queen of the hill Survive the entire Leaking Brain assault (episode 3) without using Power or Regen Pressens

A Parting Gift Receive the Lord of the Hollows' Final Gift

Versatile You killed characters with each weapon and offensive gadget

Gotta patch them all! Find all SAT Patches

Monkey Magic Complete all chapters on Normal.

Machines do it better Use the Sensen RIP to make robots knock 20 human enemies out

Completed Grounded Mode Plus Completed Grounded Mode Plus

It's all in the details Find all Mnesist memories

“A Shocking Turn of Events” - Rescuer Rescued the Little Sister in “A Shocking Turn of Events”

“The ‘I’ in Team” – Collector Found all collectable Roses in “The ‘I’ in Team”

Kling of the Clink Serve time in Toussaint.

Pest control Find all Scaramechs

A Legend for All Time Complete Jin's Journey in New Game+.

8-hit wonder Perform 40 8-hit Combos

Self-Actualized Reach rank 20 in any role.

Leader of the pack Beat a Mourner without beating its supporting sidekicks

Under The Red Hood Shut down this operation.

Bronze Revenge Obtain 24 medals on the original Arkham City ranked maps (as Batman)

Kickstopper Jump kick 10 times without touching the ground.

Fighting Fit Purchase all Combat Upgrades.

Far From Home Complete the quest "Far From Home"

Dropping L-Bombs Trigger two Logic Bombs in less than 15 seconds

Respec Yourself Your First Respec

Never Saw It Coming While invisible, used Peeping Tom to knock out 15 enemies with a melee attack.

Two-Faced Uncover Lyegrove's secret

Robot Hunter Unlock 10 Robot Mods

Chain Reaction Damaged fifteen foes with an exploding enemy, using the Radar Range in Burial at Sea - Episode 1.

Dream Beyond all flowers lies another room.

I AM the Batman! Reclaim your city.

Hoon-a-tic Rack up 1 million drift points in total.

Down Pat Master a weapon technique.

You Swine Beat Pigsy to the top of the Decaying Titan.