Supplement V: Carcosa (2008)

From the designer's website: Supplement V: CARCOSA is a book of rules options for the original Dungeons & Dragons game published in 1974. CARCOSA includes: a new character class: the sorcerer who summons and controls Cthulhoid entities a new form of magic, including 96 sorcerous rituals an easy-to-use psionics system dice conventions 48 new monsters tables for the random generation of spawn of Shub-Niggurath 5 colors of the desert lotus countless high-tech weapons and items of the Space Aliens Random Robot Generator technological artifacts of the Great Race and of the Primordial Ones mutations 400 encounters on an outdoor hex map with an area of 34,880 square miles and more...