NefariousMachine

Completed Chapter 6 - 1 Complete Chapter 6 - 1 on any difficulty setting.

Completed Chapter 6 - 2 Complete Chapter 6 - 2 on any difficulty setting.

Freeflow Combo 10 Complete a combo of 10 moves (any play mode)

Lifeguard Save partner 10 times when DYING is displayed.

Intellectually Superior Complete all optional tombs.

Archaeologist Collect 75% of all relics.

Hitman 2 Get a 200 Hits Combo

Completed Chapter 6 - 3 Complete Chapter 6 - 3 on any difficulty setting.

Recruit Complete all chapters on Amateur.

Legend of the Twins Watch the 'Birth of the Beast' Treasure

Just What The Doctors Ordered Save all the doctors in Medical

Daydreamer Survive the nightmare of the Scarecrow's fear gas

Bag Full O' Cache Find 75% of GPS caches.

Cryptic Investigator Solve 10% of Riddler challenges

Baneful Payback Defeat Bane

Splash Kiss the Nyad

Lethal Purchase all skills in all categories.

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

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.

Solitary Confinement Capture and lock up Harley Quinn

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

Clean Up Your Act Defeat Sasha.

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

True Potential Purchase every upgrade for a single power.

Lateral Thinker Solve 25% of Riddler challenges

Double Trouble Defeat two Titan Henchmen at once

Tourist Win a bet on a cockfight.

A Slap in the Face Kill someone with a fish.

Wyatt saved Choose to save Wyatt

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

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

Back in Business Do your first job for Mike Bruski.

Good Train Good guys proactively facilitate transportation solutions.

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

Home Sweet Home Complete Chapter 2.

Stunt Coordinator Complete 10 of the stunts on the stunt list.

Masters of Removing Work together to save someone special.

Cattle Prod Defeat 30 enemies with the Stun rod.

The Professional Fully mod and completely upgrade all weapons.

Poisoned Ivy Defeat the giant Titan Ivy plant

Big Smiles All Around Complete Big Smile Lee.

Electric Hobo Ride the train for 2 kilometers.

Collector's Item Find at least one collectible in the game.

Soldier Complete all chapters on Normal.

Red Baron Take down 100 enemies while they are airborne.

Big Bang Complete story mode on Easy difficulty

Sharpshooter Shoot out a cop's tires while fleeing in a police chase.