Voadam
Legend
174 Imperial Age 2006. RPG setting of 19th Century Victorian era with systems for magic, psionics, fey, fantasy races, and monster hunting. D20 Modern and True20.
And Fantasy FLight, and now, Edge.In that case:
168 Star Wars, on the face of it a sci-fi setting, but largely driven by mystic powers. RPGs by WEG and WotC.