Developed by Mark Rein-Hagen (with support by Tom Dowd).1 Inspirations listed in the book are: Ars Magica RuneQuest Shadowrun Call of Cthulhu Pendragon GURPS Horror Corps Illuminati D&D Footnotes A Brief History of Game 11 - White Wolf, Part One (1986–1995), Designers & Dragons - The ’90s (p. 13) ↩