This classic card game of role selection and city-building is one of the most discussed "gateway" games in the hobby.
: For space empire builders, this Reddit post argues for the efficiency of Citadels as cheap, long-term choke point defenses that can catch AI opponents off guard. History and Philosophy Game Night Reviews: Citadels Citadels
: The Game Night Reviews: Citadels post provides a thorough breakdown of how the roles (like the Assassin, Thief, and King) interact and whether the game still holds up for modern game nights. This classic card game of role selection and