SpaceSimCentral

Fire a big gun and apart from a steam page not much else although looks intriguing. PVKK: Planetenverteidigungskanonenkommandant on Steam (steampowered.com) no release date as yet.
 

This is a more recent trailer, but a little misleading because the developer just came out and said the game might not ship this year and we might have to wait to 2027. The game looks good and if they need to shine it up and fix some things then get it done

Steam: https://store.steampowered.com/app/2956 ... ommandant/

They made a big splash with this game two years ago but are really taking their time!