Horizon Wars: Infinite Dark is a science-fiction spaceship tabletop miniatures wargame. It allows for solitaire, co-operative, and competitive versus play. Players create a fleet of ships, customizing both their statistics and their heroic pilots. When played solo or cooperatively, the AI adversary is controlled through an AI and a standard deck of playing cards. Scenarios are objective-based and range from one-off encounters to narrative campaigns, complete with character progression.