Star Ruler 2, a space 4X / RTS hybrid developed by Blind Mind Studios, now can easily installed in Ubuntu 16.04, Ubuntu 18.04 and higher via Snap package.
Explore dozens, hundreds, or even thousands of systems in a galaxy of your choosing, expand across its planets, exploit the resources you find, and ultimately exterminate any who stand in your way. The fate of your empire depends on your ability to master the economy, field a military, influence galactic politics, and learn what you can about the universe.
Star Ruler 2 Snap is a containerised software packages runs in most Linux desktop. It bundles most dependency libraries and auto-updates itself once a new release package published.