Gen Con is the largest tabletop game convention in North America by both attendance and number of events. It features traditional pen-and-paper, board, and card games, including role-playing games, miniatures wargames, live action role-playing games, collectible card games, and strategy games. Gen Con also features computer games. Attendees engage in a variety of tournament and interactive game sessions. In 2019, Gen Con had nearly 70,000 unique attendees.

A collectible card game (CCG), also called a trading card game (TCG) among other names, is a type of card game that mixes strategic deck building elements with features of trading cards. It was introduced with Magic: The Gathering in 1993.