SolidHaze

Mighty Soldier Defeated 1,000 enemies.

One Lost in Madness Ran out of time in brain field.

The Secret of Onomichi Completed Chapter 10.

Conservation Extract all wild animal species.

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

Wicked Schemes Complete Chapter 4.

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

Just Getting Started Get 100 kills in Quick Match/Ranked Multiplayer.
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Factory Complete Complete the factory.

Proto Tyrant Down Fight off the Proto Tyrant.

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

No Assistance Required! Completed a race without any driving assistance settings.

Heat of the Dragon Raised the Heat Gauge to a natural 150.

Car insignia 'Central' Cars can drive on all of Island 2's bridges.

Heavy and Frail Collect the Crystal Heart in Chapter 6

Gladiator school Survive 15 consecutive waves with each of the 4 characters.

Flaming Fury The golden child brought fire and smoke; when they cleared, the family broke.

Big Fat Party Animal Killed 50 enemies using the Hartmann 7.62mm and wearing the Party Animal outfit

All Creatures Great and Small Complete your Animal Tome.

This Page Here Read the screenplay in the Green Room

Apollo's Lyre Acquire the Lyre of Apollo

I'll Make it Double Doubled your chips at L'Amant.

I feel lucky Purified the sword of the unlucky grave robber

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

Companionship Reached Bond Level 6 with an ally.

You're so dead, you don't even know it Complete any Campaign chapter in 4-player co-op at any difficulty level

Challenge Accepted Complete all challenges in a single mission.

Monster Hunter Hunt 500 large monsters.

Kick It Kill Hitler during the Aerostat Audition

Treasure Hunter Held every weapon and accessory.

Channel Changer Take control of the enemy held radio and capture it with just seconds remaining

Mind Trip See all seven memory endings and play through all four path ends in Break on Through.

Scorched Earth Destroy all enemy vehicles and mortar teams while defending Firebase Ripcord in Fracture Jaw.

Engineer Score is 500,000 points or higher.

Special Class-A Complete game on Hard difficulty

Among the Stars Completed "Among the Stars"

Fault in the System Use the Power Core to restore backup power

Proto Tyrant Down Again Defeat the Proto Tyrant.

Ultimate Hero Acquired all trophies.

I just love them! Win all the creatures

Pacifist Clear the "Intel Operative Rescue" Side Op without killing a single enemy

Pro Catcher Capture 100 Monkeys.

For Those Hard to Reach Places Obtain the RC Car.

Quiet and Falling Collect the Crystal Heart in Chapter 5

Well Balanced Breakfast Simultaneously had bonuses for meat, carbohydrates, sugary drink, caffeine, and alcohol.

Warrior Monkey Play the Specter Boxing mini game.

Dockyard Discord Finish the Connection level in "Joe's Adventures."

Cycle of Blood Completed Chapter 12.

Indomitable Hunt 50 tempered monsters.

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)