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

One of the Many Defeat the ultimate evil within.

First Step into Darkness Complete the game on Casual difficulty.

It can't be for nothing Platinum Trophy

Impossible Trinity You completed the mission "Museum Piece".

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

Walk Free You successfully lost a 4 star wanted rating.

Freeflow Gold Achieve 24 medals on combat challenges

Perfect Knight 100% Complete

Platinum Trophy Platinum Trophy

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

Survivor Complete all missions on any difficulty level

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

Savior Purchase a Life Point for a dead companion.

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

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

Disappearing Damsels Unravel the mystery behind the missing village girls.

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

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

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

Royal Orb Retrieve the royal orb.

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

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

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

You Won! You have completed the story.

Takes Two IDs to Tango Complete Chapter 1 of INTERmission.

Purify the Sanctuary Replace the holy seal.

King of QUB3D You beat the high score in QUB3D.

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

Speed Demon Achieve a speed of 300km/h.

My Best Friend Completely upgrade one weapon.

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

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

Rune Stones Acquire the rune stones.

Ammo Conservationist Kill 25 enemies with melee attacks.

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

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

Turtle-tastic Collect all the Happy Turtle flyers.

Completed Grounded Mode Completed Grounded Mode

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

Order Fulfilled You completed all 10 Exotic Export orders.

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

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

Dabbling Collector Obtain 5 pieces of Treasure Art.

Completed Grounded Mode Plus Completed Grounded Mode Plus

Master Conductor - Electrocute 3 Helghast Electrocute 3 Helghast with a single burst from the VC5 Electricity Gun

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

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