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Booked a Monster! Booked a monster in the Bestiary.

Endgame Finish the single player campaign on any difficulty.

The Time Eater Defeated the Time Eater.

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

Retribution Dealt with the mercenaries that killed the Vael family. ("The Exiled Prince" downloadable content)

Lucky Stiff Found Lucky Montoya's body.

Heartwarmer Crafted a Fire

Walk Without Rhythm Dismantle the Destroyer.

In a Top 10, maybe # 9... Beat the Fifth Boss

Speedrunner Win a run in 12 or fewer rounds

Make a Wish Witness a meteor shower in Countdown mode.

Math is Hard Achieve Rank 101.

Electric Whisper Learn how to craft Electric Arrows

An Ocean of Power Used over 108 bars of Iddhi in battle.

Swag Up Equip a Hero with Heroic Armor and Weapons in all Gear slots.

Betrayal in blood You had to kill the friend who betrayed you

Red Kill 100 Red Dudes with a rifle.

Pacesetter Completionist Gain all stars in 'Pacesetter'.

True Love Found Reunite Aym and Baal with Forneus.

Brainiac Unlock all trophies.

Dark Room Beat the Dark Room

Salute Me Achieve the rank of Lieutenant.

Behind The Scenes Find the hidden area in Sector 5

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

The Author's Plan Collect all of the forgotten fragments.

Bigger than magic Finish trial #21 without using any magic.

An Exceptional Accomplishment Complete Story Mode at Realistic difficulty.

Complete My Secret 2 Complete the hidden beta puzzle in Sector 5

Uruku Defeat the Uruku variant.

Berserk Kill 15 enemies within 20 seconds on normal or higher difficulty setting in campaign mode

Sapphire Beat the game with the Defect.

What Remains of Power Collect all of the Relic Dust.

Velocity Completionist Gain all stars in 'Velocity'.

Guardian Angel Kill Satan with Maggy

Evolution Completionist Gain all stars in 'Evolution'.

Brawl Master Win 20 Brawl PvP matches.

Rank - Advanced Builder! Collect 65 Gold Bricks

Infinity Defeat Dr. Infinity

Game Hunter Kill an enemy of every type in a single player campaign.

Mutt And Jeff Asked a companion to be the Bad Inspector.

The Relic Kill Isaac with Maggy

Still counting Attain a Time Trial star rating of 50

A Forged Maestro Destroy two or more Screecher enemies with a controlled Ticker.

Regenerate Help Sozo.

A better world You have managed to reconcile all the factions and restore balance

Buddy Save Lord Capon from the Cumans.

Homicidal Kill the guide, you monster.

Specialist Kill 100 enemies using katana special attacks in campaign mode

The Bomb Bag Kill Satan with Cain

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