Ground Control is a real-time tactics video game developed by Massive Entertainment and published by Sierra Entertainment. It was first released onto the PC Microsoft Windows in 2000. The game focuses on a conflict between two factions vying for control of a planet and a series of alien artefacts contained on its surface, in which players take the role of an officer for each faction, working to achieve their objectives through using a variety of futuristic style of troops, engaging different tactics that make use of their units, the terrain and careful planning.