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Freeflow Gold Achieve 24 medals on combat challenges

First Step into Darkness Complete the game on Casual difficulty.

Perfect Knight 100% Complete

It can't be for nothing Platinum Trophy

Platinum Trophy Platinum Trophy

Subterranean Subterfuge Successfully gather intel from Bilbaron Fortress.

Entry Level Electrician I should get this whole generator panel running just in case. (Ch. 14)

Impossible Trinity You completed the mission "Museum Piece".

Cut Your Teeth You were successfully promoted up a rank in multiplayer.

Walk Free You successfully lost a 4 star wanted rating.

Survivor Complete all missions on any difficulty level

Bloody Bar Brawl Sneak Kill an enemy after hitting them with a bottle.

Giantslayer - Kill the Heavy within 1 minute Kill the Blood Meridian heavy in under 1 minute

Berserker - Kill 25 Helghast with melee attacks Kill 25 Helghast using melee attacks

Savior Purchase a Life Point for a dead companion.

Elementalslayer - Kill the ArcTrooper within 1 minute 30 seconds Kill the Tharsis Refinery ArcTrooper in under 1 minute 30 seconds

Can Opener - Destroy a Helghast APC Destroy any Helghast APC during battle

Disappearing Damsels Unravel the mystery behind the missing village girls.

Gracefully Taken You completed the mission "I'll Take Her".

We’ll talk about it next time I see you Get all game trophies

That Special Someone You completed the mission "That Special Someone".

Takes Two IDs to Tango Complete Chapter 1 of INTERmission.

Royal Orb Retrieve the royal orb.

Half Million You have amassed a fortune of $500,000.

You Won! You have completed the story.

Win Number One Win your first A-Spec event race.

Out of Darkness's Clutches Complete Chapter 2 of INTERmission.

Purify the Sanctuary Replace the holy seal.

King of QUB3D You beat the high score in QUB3D.

My Best Friend Completely upgrade one weapon.

Demonslayer - Kill Radec within 20 minutes Kill Radec at Visari Palace within 20 minutes

One Man Army You survived a 6 star wanted level for a full 5 minutes.

Rune Stones Acquire the rune stones.

Speed Demon Achieve a speed of 300km/h.

Turtle-tastic Collect all the Happy Turtle flyers.

Ammo Conservationist Kill 25 enemies with melee attacks.

Everybody Gets One Who wouldn't reach out for a man clinging for his life? (Ch. 6)

Completed Grounded Mode Completed Grounded Mode

Draconic Dissertations Acquire research on the Ancient Dragon.

Assassin's Greed You completed all 9 assassin missions.

Dragonslayer - Destroy the ATAC within 1 minute 30 seconds Destroy the Salamun Bridge ATAC in under 1 minute 30 seconds

Order Fulfilled You completed all 10 Exotic Export orders.

TLAD: One Percenter Help Billy get his bike back. (The Lost and Damned)

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

Completed Grounded Mode Plus Completed Grounded Mode Plus

Barrel of Death - Kill 3 Helghast using your environment Kill 3 Helghast at once using the surrounding environment

Retail Therapy You unlocked the special ability of buying guns from Little Jacob.

Dabbling Collector Obtain 5 pieces of Treasure Art.

Knife Beats Chainsaw His engine roars, but my knife is strong enough to take him out. (Ch.3)

One Man Army Kill 400 enemies.