GameFAQs - Contains FAQs covering controls, tips, modes, walkthrough, boss guide and strategy tips, VMS guide, weapons, and moves. - http://www.gamefaqs.com/console/dreamcast/game/199400.html
Game Revolution - Includes cheat mode, hidden options, level select, and health and equipment hints. - http://www.gamerevolution.com/oldsite/games/codes/dreamcast/zombie_revenge.htm