get_off

Exploding Heads Pull off 20 headshots.

Baptism by Fire Defeat 3 Majini at once with a drum or gas tank explosion.

Fireworks Shoot an enemy Molotov cocktail, dynamite stick, or hand grenade.

A Friend in Need Save partner 10 times when HELP is displayed.

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

Completed Chapter 2 - 3 Complete Chapter 2 - 3 on any difficulty setting.

Completed Chapter 3 - 1 Complete Chapter 3 - 1 on any difficulty setting.

Meat Shower Defeat 3 Majini with one grenade or proximity bomb.

Malpractice Needs More Practice Survive the onslaught from the deformed Joker henchman

Completed Chapter 3 - 2 Complete Chapter 3 - 2 on any difficulty setting.

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

Completed Chapter 4 - 1 Complete Chapter 4 - 1 on any difficulty setting.

Completed Chapter 4 - 2 Complete Chapter 4 - 2 on any difficulty setting.

Completed Chapter 5 - 1 Complete Chapter 5 - 1 on any difficulty setting.

Completed Chapter 5 - 2 Complete Chapter 5 - 2 on any difficulty setting.

Born Free Escape from Intensive Treatment to the island surface

Completed Chapter 5 - 3 Complete Chapter 5 - 3 on any difficulty setting.

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)

Good Riot Good guys stand up and take the heat.

Lifeguard Save partner 10 times when DYING is displayed.

Good Eats Good guys feed the needy.

Shoot Some B-Roll For Elena Explore Photo Mode

Arkham Analyst Solve 5% of Riddler challenges

Relic Finder Find the Strange Relic

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

Recruit Complete all chapters on Amateur.

Deadeye Unlock tactical perk 1

Triple Dyno-Might! Kill 3 Enemies with 1 Explosion

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

Vive la resistance! Locate the resistance

Just What The Doctors Ordered Save all the doctors in Medical

Daydreamer Survive the nightmare of the Scarecrow's fear gas

50 Kills: Micro-9mm Kill 50 Enemies with the Micro-9mm

Cryptic Investigator Solve 10% of Riddler challenges

Power to the laser Find the Laserkraftwerk

Baneful Payback Defeat Bane

Quick draw Unlock tactical perk 2

Quick regeneration Unlock tactical perk 3

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

30 Kills: Mk-NDI Kill 30 Enemies with Mk-NDI Grenades

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

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

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

Hidden in the deep Locate the underwater stash

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.