OGL Horror (d20)
A game covering the broad genre of horror¸ using a variant of the D20 System of third edition D&D and D20 Modern. It is¸ however¸ a complete core rulebook released using Wizards of the Coast's Open Gaming License (OGL). - A description from https://darkshire.net/jhkim/rpg/encyclopedia/ with kind permission of John H. Kim
OGL Horror is your key to the hidden world of terror that lurks behind reality's paperthin walls. Whether you are trapped in a world full of zombies¸ walking alone in a haunted house or hunting the most twisted serial killer ever created¸ OGL Horror sets the scene and paints the black mood. This core rulebook¸ published under the Open Game License¸ contains everything a brave victim could require; from full character creation and roleplaying rules to an armoury of chainsaws¸ stakes and nailguns. TURNING THE SCREW: Expert advice and rules for players of any experience on how to create the horror mood and send shivers down the hardiest spine¸ plus full systems for magic¸ psychics and the power of faith in a reality that is tearing open at the seams. WORLDS OF HORROR: OGL Horror provides a bulging¸ bloody bag of tools for all scenarios¸ from sample campaigns to a chilling bestiary¸ detailed psychology and insanity guides to making your own personal conspiracy. Just remember - save the last bullet for yourself.