Pool of Radiance is a 1988 role-playing game developed by Strategic Simulations, Inc. (SSI) and stands as the inaugural title in the renowned "Gold Box" series of Dungeons & Dragons (D&D) computer games. Set in the Forgotten Realms universe, the game immerses players in the city of Phlan, tasking them with restoring order by battling various monsters and uncovering the mysteries surrounding a malevolent force known as Tyranthraxus.