McFistbeard

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

Death By Disco Use the Groovitron on every type of enemy.

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

The Hero of Heroes Collect every trophy in Ratchet & Clank

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.

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

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

No More Lives Die 9 times.

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)

Lifeguard Save partner 10 times when DYING is displayed.

Arkham Analyst Solve 5% of Riddler challenges

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

Recruit Complete all chapters on Amateur.

Just What The Doctors Ordered Save all the doctors in Medical

Daydreamer Survive the nightmare of the Scarecrow's fear gas

Cryptic Investigator Solve 10% of Riddler challenges

The Basics of Survival Combine two items together.

Baneful Payback Defeat Bane

That'll Hold 'Em Use Wooden Boards to board up a window.

Eat This! Counterattack with a sub-weapon.

Hip to Add Squares Increase your inventory slots.

First Break-In Open a dial safe.

Scratch Scratch the vinyl in the club.

Legendary Beasts Defeat four mysterious creatures

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

Sheep Kebab Flame 10 sheep in Stone Hill

Triple Take Defeat 3 enemies using a single lightsaber throw

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

A Vault-like Mind Open a portable safe.

What Goes Around... Defeat an enemy with their own Slowed blaster bolt

Pacifist Complete the Sewers without killing any Zurks.

Customizer Customize a weapon.

Hitting Your Stride Upgrade any weapon to the next level

Burnt Toast Defeat Toasty without getting hit by him

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

Hacked a Security Camera The player has successfully hacked a security camera

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