Gibbous: A Cthulhu Adventure is a comedic point-and-click adventure game that pays homage to classic LucasArts titles and the works of H.P. Lovecraft. In this full version, players navigate a whimsical narrative filled with quirky characters, strange cultists, and the infamous Necronomicon. The game features three protagonists: the determined detective Don R. Ketype, the laid-back librarian Buzz Kerwan, and his transformed cat, Kitteh, who has become a talking creature due to a magical mishap.

The gameplay revolves around solving puzzles and interacting with a variety of humorous elements that draw from Lovecraftian lore. Players will explore a richly crafted world where the absurd meets the eerie, as they embark on a quest to restore Kitteh to her original form. With its engaging story and charming art style, Gibbous: A Cthulhu Adventure offers an entertaining experience for fans of adventure games and Lovecraftian themes alike.