X³: Reunion

The sequel to Egosoft's space combat/trading game series, which featured such games as X: Beyond The Frontier and X²: The Threat, the follow-up X³: Reunion reconstructs the series with a new gameplay and graphics engine to delover a more immersive, living universe. The economy model has been enhanced with more complications, and the Artifical Life system has been made more realistic. The former expansion pack, X²: The Return, has instead been expanded and folded into the sequel for a bigger and more complex new game.

Minimum system requirements: 

CPU: 2.0 GHz (x86 compatible)
RAM: 900 MB
GPU: 128 MB VRAM (Graphics card must support Shader 3.0)
AND: Steam