TomJGater

Collateral Damage Kill 3 enemies with a single explosion

Modern Marvels Kill 40 enemies with science weapons

Gunslinger Kill 75 enemies with pistols

The Hunter Kill 10 Lycans

Snuffed Out Kill 7 enemies with silent takedowns

Between the Eyes Kill 100 enemies with a headshot

A Knight No More Complete the game (any difficulty)

Highly Volatile Detonate 10 powder kegs

Box Your Ears Kill 15 enemies with melee attacks

The Marksman Kill 5 enemies with a headshot during Blacksight

From the Hip Kill 25 enemies without aiming

Undivided Attention Kill 25 enemies during Blacksight

Well Rounded Kill an enemy with every weapon

Up in Flames Incinerate 15 enemies

Discombobulated Stun an enemy 30 times with the M2 ‘Falchion'

Well-read Inspect all newspapers

Power of Observation Inspect all objects

Archivist Collect all phonograph cylinders

Detail Oriented Inspect all photographs and documents

Inspector First Class Find all inspect items

The Grail Collect all Trophies

Leave No Man Behind Rescue the guards and henchman from the Joker toxin in Decontamination

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

Arkham Analyst Solve 5% of Riddler challenges

Just What The Doctors Ordered Save all the doctors in Medical

Triple Dyno-Might! Kill 3 Enemies with 1 Explosion

Run-and-Gunner Kill 20 Enemies by Shooting from the Hip (without aiming)

Daydreamer Survive the nightmare of the Scarecrow's fear gas

Cryptic Investigator Solve 10% of Riddler challenges

Baneful Payback Defeat Bane

30 Kills: Dragon Sniper Kill 30 Enemies with the Dragon Sniper

Scout of the Morannon Successfully complete a Survivalist Challenge.

20 Kills: Desert - 5 Kill 20 Enemies with the Desert - 5

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

50 Kills: Moss - 12 Kill 50 Enemies with the Moss - 12

Recurring Nightmare Face your biggest fears and keep your sanity

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

Hangman Kill 20 Enemies with Gunfire While Hanging

Solitary Confinement Capture and lock up Harley Quinn

50 Kills: M4 Kill 50 Enemies with the M4

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

Lateral Thinker Solve 25% of Riddler challenges

The Cold Light Unlock 3 Sword Rune slots.

Double Trouble Defeat two Titan Henchmen at once

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

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

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

Arms in the Air Block an enemy attack by guarding.

Master of Unlocking Use a lock pick to open something.

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