Hero System Bestiary is a compilation of creatures for use with Hero System role-playing game rules. It takes the form of a bestiary. It was published in 2002 for the 5th edition Hero System release. The cover is thick paper and illustrated in color, while the interior is 239 pages in length and illustrated in black and white. An earlier edition of The Hero System Bestiary was published in 1992 for the prior edition of Hero. Altogether the book includes complete statistics for the following creatures: