SireInside

Do-Gooder Complete all the "extra things to do"

Scrapped Dispatch all the Scraps

Don't Fear the Reaper 3 Defeat Giltine Grim (of the Grim Sisters)

Great Demon World Forest Complete Act 4 - Chapter 4 on any difficulty setting

Ghost Hunter Complete Act 4 - Chapter 3 on any difficulty setting

Bronze Medalist Completed all challenge missions with bronze or better.

Campaign Silver Obtain 72 medals on the original Arkham City campaigns (as Batman)

A Night at the Mansion Get 8 transmorphed bunnies to dance on screen at once.

Seize the Moment Buy a special croquette from Sozai Daigaku

Decked Out Find the full Dublin Champion armor set (Wrath of the Druids).

Meatballs Lover Defeat 30 enemies with the SKULLCUSSIONER

Silver Medalist Completed all challenge missions with silver or better.

Ghosts of the Past Face all of Carver’s demons by completing all Co-Op only optional missions.

Test Your Might Defeat the final enemy in the tournament

Final Hearing Sheath your weapon immediately after an enemy dies from Bleed

It's Art Find a permanent home for the squirrel statue.

The Eager Assassin Meet Yagoro

Suburban Nightmares Complete Act 4 - Chapter 5 on any difficulty setting

Flat Lust Defeat Justine

Justine For All Complete Act 4 - Chapter 6 on any difficulty setting

Gold Medalist Completed all challenge missions with gold or better.

Papercraft Wizard Collect all the papercraft plans in the world

Grin and Bear it Survive 18 bear attacks and kill the bear each time in Story Mode.

Pyrotechnic Exterminate 10 Ratoids by using Explosive Bricks.

Rift Hunter Defeated the five giant Nevi that appear with mining site gravity disturbances.

QForce Master Unlocked for earning the rank of Master.

For the Night is Dark Endurance Co-op Challenge: Clear 3 Enemy Camps at night in a single expedition

Campaign Gold Obtain all 108 medals on the original Arkham City campaigns (as Batman)

Gifted Collect all the hidden presents

Wendigo Fissure Finish the Wendigo Fissure without losing your Stamp

Teamwork Endurance Co-op Challenge: Warm up from freezing by standing next to a campfire lit by your partner

Twelve Feet Under Complete Act 5 - Chapter 1 on any difficulty setting

Communication Skills Endurance Co-op Challenge: Kill 5 enemies that have been marked by your partner

Gem Collector Collected 60,000 precious gems.

Perfect Knight - Day 2 Complete every challenge in Arkham City - Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddler's Revenge (as Batman)

Eregion Reforged Build all the Forge Towers in Udun.

Fruit Fighter Shoot a background UFO in Future Tense.

Alone Time Endurance Co-op Challenge: Spend at least one day more than 60 meters apart

The Castle of Hussle Complete Act 5 - Chapter 2 on any difficulty setting

Completist 100% complete the game

Crispy Exterminate 10 Ratoids by using Electric Bricks.

Superhuman! Perform every character's supermove

Different Perspectives Complete Act 5 - Chapter 3 on any difficulty setting

Returning to the Roots Return to Odin's Camp for the first time (The Forgotten Saga)

"Teamwork" Endurance Co-op Challenge: Collect an Artifact while your partner is down

Completionist Complete all 80 levels.

Chemist Exterminate 10 Ratoids by leading them into Acid Obstacles.

Unsullied Clear a round without taking damage.

Power Kat Raised all of Kat's powers to the maximum.

Collector Complete a collection