twistedintoform

The Sky Is Falling Perform a takedown from a Buzzer (Campaign only).

Fully Loaded Learn all skills (Campaign only).

Lethal Purchase all skills in all categories.

Breaking And Entering Gain access to Arkham Mansion after it is locked down by the Joker

Misdirection Distract 15 enemies with rocks (Campaign only).

Brother In Arms Liberate 1 Outpost playing as Hurk (Campaign Co-op only).

Stop, Drop, & Roll Defeat 3 Majini at once by setting oil canisters on fire.

Bullet feeder Unlock assault perk 4

Recurring Nightmare Face your biggest fears and keep your sanity

Zsasz Cut Down To Size Save Dr. Young from being killed by Victor Zsasz

Drive By Stop an armored truck by taking out the driver.

No Stone Left Unturned Find all documents, relics and GPS caches.

Solitary Confinement Capture and lock up Harley Quinn

Freeflow Combo 20 Complete a combo of 20 moves (any play mode)

Changing Lanes Perform a Vehicle Takedown from the passenger seat of a vehicle (Campaign Co-op only).

Lateral Thinker Solve 25% of Riddler challenges

Double Trouble Defeat two Titan Henchmen at once

Silent shot Unlock stealth perk 5

Resist The Fear Conquer the effects of the Scarecrow's fear gas

Endurance I Unlock assault perk 2

Wyatt saved Choose to save Wyatt

Crocodile Tears Venture into Killer Croc's lair and come out alive

Masters of Removing Work together to save someone special.

Cattle Prod Defeat 30 enemies with the Stun rod.

Freakshow Rodeo Ride Titan henchman and knock down 10 thugs (any play mode)

The Professional Fully mod and completely upgrade all weapons.

Dual-wield expert Unlock assault perk 8

Quick reload Unlock tactical perk 8

Soldier Complete all chapters on Normal.

Poisoned Ivy Defeat the giant Titan Ivy plant

Big Bang Complete story mode on Easy difficulty

Heart Stopper Defeat a certain enemy by stabbing it in the heart.

Ride the Lightning Defeat a Majini using the electric current from a transformer.

Assassin Unlock stealth perk 8

Master Of Kyrat Obtain all the Trophies.

Go into the Light Defeat 2 enemies with one flash grenade.

Be the Knife Deflect a bow gun arrow with your knife.

Scavenger Unlock assault perk 3

Grenade pouch ++ Unlock demolition perk 3

Seeing Red Max out all Weapons and Magic

Gun magazine + Unlock tactical perk 4

Who Do You Trust? Build up a certain level of trust with your partner.

Hardened Unlock demolition perk 8

Mystery Solver Solve 40% of Riddler challenges

Knife sheath ++ Unlock stealth perk 4

Egg on Your Face Defeat a Majini with a rotten egg.

Master Ninja Kill 50 Enemies by Melee-Attacking from Behind

Vampire Unlock stealth perk 6

Egg Hunt Find all 4 types of eggs.

Charted! - Hard Finish the Game on Hard Without Changing the Difficulty