Fort Boyard is based on the international game TV show of the same name, which first became popular in France in the early 1990s. Teams of 4 players compete in physical and mental challenges to earn keys that unlock a trove of prizes. Players meet famous Fort Boyard characters and animals in various situations.
The gameplay involves navigating through treacherous terrain, solving puzzles, and collecting items while avoiding obstacles. The player must also manage their team's energy levels and make strategic decisions to succeed.