Batman: Arkham Asylum 25th Anniversary Edition

Summary

The inmates of Arkham Asylum have taken over Gotham''s detention center for the criminally insane on April Fool''s Day, demanding Batman in exchange for their hostages. Accepting their demented challenge, Batman is forced to endure the personal hells of the Joker, Scarecrow, Poison Ivy, Two-Face and many other sworn enemies in order to save the innocents and retake the prison.