Dreamfall: The Longest Journey is an adventure video game released in 2006 for the Xbox and Windows platforms. It is the sequel to 'The Longest Journey' and is set in a universe with parallel worlds: the modern world as we know it called Stark and a magical fantasy world called Arcadia. Players control multiple characters as they explore environments, solve puzzles, and experience a story that deals with themes of reality, dreams, and the very nature of the universe. The game is highly regarded for its narrative and has a strong following among fans of the genre.