Might and Magic: Book One - Secret of the Inner Sanctum is a pioneering first-person role-playing game released for the Commodore 64 in 1987 by New World Computing, where players assemble a party of up to six customizable adventurers—knights, paladins, archers, sorcerers, robbers, and clerics, each influenced by race, gender, and alignment—in the vast, open world of VARN.