Galactic Civilizations IV: Supernova Edition

Prepare yourself to explore the galaxy, research new technologies, meet new alien civilizations and develop a galactic civilization that will pass the test of time.
As a leader of a fledgling interstellar species, it’s up to you to guide your people to develop new worlds, construct new kinds of starships and fight wars to ensure your civilization survives in what is often a hostile universe.
4X Meets Grand Strategy
eXplore, eXpand, eXploit and eXterminate are just the start! Our in-game storyteller is combined with a sophisticated AI strategist to ensure that the living, lore-rich universe you are experiencing is also populated with opponents who follow their own agendas and wield the intellect to make good on them.
Design Your Own Cosmic Legacy
Unleash your creativity with the unrivalled power of AlienGPT by describing your civilization’s characteristics, preferences, and aspirations, and watch our AI weave them into distinctive lore, diplomatic dialogues, starship selections, and ambassador portraits.
Play Tall or Wide
Govern as few, or as many, worlds as you like with the Core World and Colony split system. Tall play is viable by linking many Colonies into just a handful of Core Worlds, greatly increasing their resource output. Alternatively, many lower-class planets can be manually improved and developed for a super-wide playstyle.
Craft Custom Interstellar Fleets
Harness your creative abilities to construct inters
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