UnCiv doesn't have the same sort of visuals as the latest installments in the Civilization V series though, it uses an early 90s pixelated look. The gameplay mechanics on the other hand are designed to be similar to Civilization V.
It's a work-in-progress, various features are still missing. This open-source strategy game can be downloaded over here for Windows and Linux. There is also an Android version, which you can get via the Play Store.
An open-source reimplementation of the most famous civilization-building game ever - fast, small, no ads, free forever!
Build your civilization, research technologies, expand your cities and defeat your foes!