Sid Meier's Civilization: Beyond Earth

Lead humanity to a new world beyond Earth in a turn‑based 4X sci‑fi saga

gameTurn-Based Strategysimulatorstrategyturn-based strategy

Alternatives

Galactic Civilizations II: Twilight of the Arnor

Galactic Civilizations II: Twilight of the Arnor expands the classic 4X experience with a richly detailed galaxy, advanced AI opponents, and a robust empire‑building toolkit.

✦ Best for hardcore 4x strategists craving deep ai and endless replayability

Paid (One-time)ProprietaryPCDeep AIVast EmpiresCustomizable Ships

“Turn‑based 4X space empire game with sci‑fi setting, directly comparable in gameplay depth.”

Galactic Civilizations II: Dark Avatar

AI-suggested

Galactic Civilizations II: Dark Avatar is an expansion to the acclaimed 4X turn‑based strategy game, adding a new powerful AI opponent, additional races, and a wealth of content that deepens the galaxy‑building experience.

✦ Best for hardcore 4x fans craving deep single-player challenges

Paid (One-time)ProprietaryPCDeep AIProcedural GalaxiesCustom Empires

“Another turn‑based sci‑fi 4X title, offering similar empire‑building mechanics and strategic choices.”

Sid Meier's Alpha Centauri

AI-suggested

Sid Meier's Alpha Centauri transports players to an alien world where they must build a new civilization from the ground up.

✦ Best for hardcore 4x strategists craving deep lore and modding freedom

Paid (One-time)ProprietaryLinuxPCMacTurn-Based CombatPlanetary ManagementFaction Diversity

“Same turn‑based 4X sci‑fi core as Beyond Earth, just set on an earlier alien colonization theme.”

Sid Meier's Starships

AI-suggested

Sid Meier’s Starships challenges players to build a planetary federation by exploring the galaxy, expanding influence, researching futuristic technologies, and commanding a customizable armada in deep, turn‑based tactical space combat.

✦ Best for hardcore 4x strategists craving deep turn‑based space combat

Paid (One-time)ProprietaryPCiOSMacTurn-Based CombatCustomizable ShipsProcedural Galaxies