Mr. Prepper is a game about opposing the government who have apparently started making people disappear who don't obey them, so naturally you have to build some sort of fallout shelter.
Thanks to a tip from madpinger in our Discord Channel, we were shown Kubifaktorium. It looks like a pretty interesting mix of a city-builder with elements of Factorio.
RocketWerkz, the studio founded by Dean "Rocket" Hall will seriously consider a Linux version of their detailed space station construction and management game Stationeers if it gets more sales.
Monster Prom is a game I honestly completely ignored when it released. I will hold my hands up to that and tell you how much of an idiot I was for doing so.