The Penitentiary - Batman: Arkham Asylum Guide - IGN

After leaving the Warden's Office, you'll be in the East Wing hallway with a whole crew of nasty thugs. Two have knives and one has a cattle prod /

The Penitentiary Riddles - Batman: Arkham Asylum Guide - IGN

The Penitentiary Riddles - Batman: Arkham Asylum Guide - IGN

Arkham West Riddles - Batman: Arkham Asylum Guide - IGN

Batman: Return to Arkham Asylum - Riddler's Challenge - Penitentiary (All Collectibles)

Botanical Gardens - Batman: Arkham Asylum Guide - IGN

The Penitentiary - Batman: Arkham Asylum Guide - IGN

Arkham West Riddles - Batman: Arkham Asylum Guide - IGN

The Penitentiary - Batman: Arkham Asylum Guide - IGN

Arkham West Riddles - Batman: Arkham Asylum Guide - IGN

Arkham West Riddles - Batman: Arkham Asylum Guide - IGN

The Penitentiary - Batman: Arkham Asylum Guide - IGN