Homeworld is a real-time strategy video game developed by Relic Entertainment and released in 1999. It is notable for being the first fully three-dimensional space-based strategy game, allowing players to control a fleet of ships in a three-dimensional environment. The game follows the story of the Hiigarans, a race seeking to reclaim their home planet after being exiled. Players manage resources, build ships, and engage in tactical battles against various enemies. The game features a single-player campaign and multiplayer modes, emphasizing strategic planning and fleet management. Its innovative gameplay and engaging story have made Homeworld a classic in the gaming community.