Kev Macphail at
This game looks like it has potential: Endciv, a post apocalyptic city builder https://www.gamingonlinux.com/articles/endciv-a-game-about-building-a-town-in-the-wastelands-looks-l...
The concept seems interesting =)
Although I don't like that it won't be officially available for Linux it looks nice.
From what I can make out, I think it is only the pre-release/early access stuff that won't be available on Linux. When it is released I think I will take a look at it (that is assuming it has a Linux version).