Its product code was TSR 9153. It is a challenging adventure intended for 18+ level characters and requires Unearthed Arcana for play. The adventure is loosely based on Skull Island in the story of King Kong.
The product code TSR 9153 identifies a challenging adventure game intended for adult players, requiring the use of Unearthed Arcana ruleset. The adventure is loosely based on the Skull Island setting from the King Kong narrative.