Space RTS, or Space Real-Time Strategy, is a genre of video games that combines strategy and resource management in a science fiction setting. Players typically control factions or civilizations, managing resources, building structures, and commanding fleets of spacecraft to achieve objectives. The gameplay often involves exploration, combat, and diplomacy within a vast universe. In Space RTS games, players must make quick decisions as the game progresses in real-time. Popular titles in this genre include Homeworld, Sins of a Solar Empire, and StarCraft. These games often feature intricate mechanics, allowing for deep strategic planning and tactical execution in space battles.