This unofficial guide to Batman: Arkham Asylum game contains all the information on Batman's latest adventure. To be more precise - about his journey to the asylum that's being taken over by Joker and his crew. Using hints provided by this guide you'll be able to recapture the madman, as well as to uncover all the darkest secrets of the Arkham asylum itself. This guide has been divided into three main chapters. The first chapter contains a very detailed walkthrough of the main singleplayer mode of the game. Reading it will allow you to find out how to complete main quests, how to get rid of Joker's thugs and how to avoid many traps scattered throughout the entire building complex. The second chapter should provide a much needed help for players in need of finding all the secret items. Each zone of the island has been described with large attention to detail. Maps and pictures provide additional assistance in locating collectibles from six primary groups. The final third chapter explains the rules of the Challenge Mode, as well as provides hints for less experienced players and tells a lot of useful things about choosing the best upgrades for the main character.