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David N Ross

Publications (4)


Sandy Petersen's Cthulhu Mythos
Sandy Petersen's Cthulhu Mythos
Silence from Sommerisk
Skin Deep

Articles (21)

TitlePagesPublicationCodeDatePublisherSystem (Setting)
Rules Character Options52-87Hardback Sandy Petersen's Cthulhu Mythos2016 Petersen GamesPathfinder
Background Cults170-201Hardback Sandy Petersen's Cthulhu Mythos2016 Petersen GamesPathfinder
Background Cults of the Mythos139-160Hardback Sandy Petersen's Cthulhu Mythos2019 Petersen GamesDungeons and Dragons
Rules Expanded Mythos Bestiary412-497Hardback Sandy Petersen's Cthulhu Mythos2016 Petersen GamesPathfinder
Background Getting Started1-7Hardback Sandy Petersen's Cthulhu Mythos2016 Petersen GamesPathfinder
Rules Great Old Ones and Outer Gods202-291Hardback Sandy Petersen's Cthulhu Mythos2016 Petersen GamesPathfinder
Rules Great Old Ones, Outer Gods, and Others161-276Hardback Sandy Petersen's Cthulhu Mythos2019 Petersen GamesDungeons and Dragons
Rules Insanity and Dread70-84Hardback Sandy Petersen's Cthulhu Mythos2019 Petersen GamesDungeons and Dragons
Rules Insanity and Dreams88-105Hardback Sandy Petersen's Cthulhu Mythos2016 Petersen GamesPathfinder
Rules Magic106-141Hardback Sandy Petersen's Cthulhu Mythos2016 Petersen GamesPathfinder
Rules Mythos Bestiary292-411Hardback Sandy Petersen's Cthulhu Mythos2016 Petersen GamesPathfinder
Rules Mythos Items and Artifacts142-169Hardback Sandy Petersen's Cthulhu Mythos2016 Petersen GamesPathfinder
Rules Mythos Items and Texts119-138Hardback Sandy Petersen's Cthulhu Mythos2019 Petersen GamesDungeons and Dragons
Rules Mythos Monsters277-418Hardback Sandy Petersen's Cthulhu Mythos2019 Petersen GamesDungeons and Dragons
Rules Mythos Player Character Races7-36Hardback Sandy Petersen's Cthulhu Mythos2019 Petersen GamesDungeons and Dragons
Rules Mythos Races8-51Hardback Sandy Petersen's Cthulhu Mythos2016 Petersen GamesPathfinder
Rules Player Character Options37-69Hardback Sandy Petersen's Cthulhu Mythos2019 Petersen GamesDungeons and Dragons
Scenario Silence from SommeriskPDF Silence from SommeriskRPG-A12019 Petersen GamesPathfinderFantasy World
Scenario Skin DeepPDF Skin Deep2022 Petersen GamesDungeons and DragonsFantasy World
Rules Spellcasting in the Mythos85-118Hardback Sandy Petersen's Cthulhu Mythos2019 Petersen GamesDungeons and Dragons
Background Using This Book1-6Hardback Sandy Petersen's Cthulhu Mythos2019 Petersen GamesDungeons and Dragons