Galactic Civilizations IV by Stardock Entertainment is a 4X space strategy game featuring multi-sector maps, individual citizen management, and AlienGPT for AI-driven custom civilization creation. The game, available on Steam and the Epic Games Store, has evolved through updates like the Supernova edition, which overhauled combat and introduced AI-driven features. For a comprehensive overview of the official release, visit Stardock Entertainment's official Galactic Civilizations IV website.