The Joker's Party - Batman: Arkham Asylum Guide - IGN

The Joker now invites you to his "party" at the Penitentiary. This is the final battle, so feel free to explore for Riddles now -- or you can do so

Batman: Arkham Asylum - Wikipedia

Batman Arkham City Bradygames Eguide, PDF, Batman

Batman: Arkham City - Wikipedia

Joker's Party List, Arkham Wiki

Batman: Arkham Asylum - xbox360 - Walkthrough and Guide - Page 65

The Joker's Party - Batman: Arkham Asylum Guide - IGN

The Joker's Party - Batman: Arkham Asylum Guide - IGN

Intro / Intensive Treatment - Batman: Arkham Asylum Guide - IGN

The Joker's Party - Batman: Arkham Asylum Guide - IGN

The Joker's Party - Batman: Arkham Asylum Guide - IGN

Joker's Party - Batman: Arkham Asylum - ENDING (First Playthrough

Arkham Asylum: A Serious House on Serious Earth, DC Database

Walkthrough - Batman: Arkham Asylum Guide - IGN

Batman Arkham Asylum - Walkthrough - Part 26 - Joker's Party

The Joker's Party - Batman: Arkham Asylum Guide - IGN