Myst is a graphic adventure puzzle game developed by Cyan and released in 1993. Players explore a mysterious island filled with interactive environments, books, and clues that reveal its story. The gameplay focuses on solving logic-based puzzles and uncovering the fate of two trapped brothers. It features pre-rendered visuals and a non-linear structure that encourages exploration and observation. Myst became one of the best-selling PC games of its era and influenced the adventure game genre.