You can get it only today.
Sins of a Solar Empire is one of best 4X (eXplore, eXpand, eXploit, eXterminate) games right now. Today if you want you can get a free copy of it on Steam.
Sins of a Solar Empire is free on Steam now. This will continue until December 19, 2018. If you like 4X games, you can get this good game for free and keep it forever.
In Sins of a Solar Empire, players can control one faction to control the universe. You can choose Trader Emergency Coalition, the psychic Advent or technologically advanced Vasari. And also there is a fourth faction, Pirates and they are just destroying ships of the other three.
Sins of a Solar Empire minimum system requirements:
Sins of a Solar Empire recommended system requirements: