Tuesday Knight Games is a tabletop game publisher and retailer focused on roleplaying games, board games, and party games. Its lineup includes Mothership, an award-winning science-fiction horror roleplaying game, and Fatherfog, a fairytale horror RPG. Players can shop for Mothership core and deluxe sets, rules, modules, campaigns, supplements, and in-universe publications, alongside Fatherfog releases such as its zero-edition game. The company also offers tools and resources for play, including a Mothership companion app, learning materials, downloads, actual-play content, and a game-finding resource.

For groups seeking shorter, social experiences, Tuesday Knight Games publishes Two Rooms and a Boom, That's Not Lemonade!, Werewolf in the Dark, and World Championship Russian Roulette. Its online store carries game books and accessories as well as themed apparel, patches, pins, and other merchandise. Customers can browse new releases, best sellers, and a broad catalogue of titles, while retailers can access wholesale information and apply to become stockists.