Summary:
- "Cthulhu: The Cosmic Abyss" is a tabletop game set in the Cthulhu mythos, a popular horror universe created by author H.P. Lovecraft.
- The game involves players taking on the roles of investigators trying to uncover the secrets of the ancient and powerful entity known as Cthulhu.
- The "R'lyeh Edition" is an upgraded version of the game that includes additional content and features to enhance the Cthulhu-themed gameplay experience.