Character creation in Call of Cthulhu starts with choosing an Occupation—from Antiquarian to Private Investigator, each occupation provides specific skill bonuses and starting equipment. Roll or assign your eight Characteristics: STR, CON, POW, DEX, APP, SIZ (3d6×5 each), INT and EDU (2d6+6×5 each). Calculate derived stats: HP = (CON+SIZ)/10, Sanity = 99-POW, MP = POW.