Alien invasions and disasters are in the latest update to the fun god-sim city-builder "The Universim"
The Universim continues to get more interesting as a god-game/city-builder hybrid with the latest update giving the possibility of an alien invasion.
How to setup OpenMW for modern Morrowind on Linux / SteamOS and Steam Deck
How to install Hollow Knight: Silksong mods on Linux, SteamOS and Steam Deck