FreeOrion

FreeOrion is a turn-based space empire and galactic conquest (4X) computer game being designed and built by the FreeOrion project.

Free Open Source Mac OS X Windows Linux

Sins Of A Solar Empire

Sins of a Solar Empire is the next generation of real-time space strategy and the first chapter in an epic sci-fi saga.

Commercial Windows

Space Empires IV Deluxe

The award-winning Space Empires IV Deluxe is the latest edition in the Space Empires series. A grand strategy title in the space 4X (explore, expand, exploit, and...

Commercial Windows

Stellar Monarch

Turn based, 4X, empire space builder, singleplayer, asymmetric, Emperor focused grand strategy. The game is a fast-paced, turn-based space empire builder with no...

Commercial Windows Steam

Stellaris

Explore a vast galaxy full of wonder in Stellaris, the evolution of the 4X strategy genre with space exploration at its core.

Commercial Mac OS X Windows Linux Steam

Galactic Civilizations

Conquer the galaxy through diplomacy, trade or might in this multiplayer 4X strategy game.

Commercial Windows Steam

Endless Space

Endless Space 2 will put you in the fascinating role of a leader guiding a civilization in making its first steps into the cold depths of interstellar space. You will...

Commercial Windows Steam

Horizon game

Horizon builds on popular 4x Turn Based space strategy games to bring an evolved game of exploration and conquest with open space navigation and tactical ship combat.

Commercial Windows Steam

Star Traders 4X Empires

Star Traders 4X Empires is a civilization building game based on the Star Traders RPG. Discover more than 100 lost technologies, upgrades, and ship components as you...

Freemium Android iPhone Android Tablet iPad

Sword of the Stars

It is the year 2405, and human scientists have discovered a new technology that allows travel from star to star at speeds faster than light. But tragedy strikes, as...

Commercial Windows Steam