EquesTron

Serpent Samaritan Freed 40 Bound Serpents

Groupie Completed Campaign mode on Gentle

Roadie Completed Campaign mode on Normal

No More Tears Completed "Sea of Black Tears"

Master of the Flame Double Teamed with every Ironheade unit

Fistful of Fog Completed "Dry Ice, Wet Graves"

I've never touched an axe before. Personally smoted 300 enemies - any mode

Ran to the Hills Completed "It's Raining Death"

Chicks n' Booze n' Stuff Completed "Sanctuary of Sin"

French Kiss Instructor Completed "Pilgrimage of Screams"

Silence, ground walker! Gained 5 or more seconds of hang time in a single jump - any mode

Hair Remover Completed "Battle for Bladehenge"

Thick as a Baby's Arm Completed "Lair of the Metal Queen"

One Hit Wonder Purchased 1 upgrade in the Motor Forge

Start a Revolution Completed "Exploited in the Bowels of Hell"

Got a Car and a Date Completed "Welcome to the Age of Metal"

Bigger Bang Complete story mode on Normal difficulty

Big Bang Complete story mode on Easy difficulty

Poisoned Ivy Defeat the giant Titan Ivy plant

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

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

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

No Sweat! Finish Story Mode on Cake Walk (Easy) difficulty.

Head to Head Complete Chapter 12 on any difficulty setting (Story Mode).

Road Rage Complete Chapter 11 on any difficulty setting (Story Mode).

Shock Therapy Complete Chapter 10 on any difficulty setting (Story Mode).

Group Therapy Kill 3 Enemies at the same time.

Guns don't kill people... Kill 30 Enemies with environmental objects or explodables.

Monkey Addict! Collect every Monkey Toy in a single Chapter.

The Opera House Complete Chapter 9 on any difficulty setting (Story Mode).

Breaking the Ice Complete Chapter 8 on any difficulty setting (Story Mode).

Uninvited Guest Complete Chapter 7 on any difficulty setting (Story Mode).

Revolver Onslaught! Kill a total of 200 Enemies using Rubi's Pistols during acrobatic slow-mo.

Falling for Kafka Complete Chapter 6 on any difficulty setting (Story Mode).

Everybody Runs Complete Chapter 5 on any difficulty setting (Story Mode).

Cutting Edge Combat Kill 200 Enemies with acrobatic Sword attacks.

You Dirty Rat Complete Chapter 4 on any difficulty setting (Story Mode).

Boneyard Workout Complete Chapter 3 on any difficulty setting (Story Mode).

Vehicular Carnage Complete Chapter 2 on any difficulty setting (Story Mode).

Impulse Buyer! Purchase any 3 upgrades.

Chinatown Rundown Complete Chapter 1 on any difficulty setting (Story Mode).

Monkey Curious! Collect 1 Monkey Toy.

Double Trouble Defeat two Titan Henchmen at once

Lateral Thinker Solve 25% of Riddler challenges

Solitary Confinement Capture and lock up Harley Quinn

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

Recurring Nightmare Face your biggest fears and keep your sanity

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

Cryptic Investigator Solve 10% of Riddler challenges

Baneful Payback Defeat Bane