I'd be interested in a city simulation game that is focused on realism and depth with no concern for having a modern UI or being pretty. Think Aurora 4x, Dwarf

I'd be interested in a city simulation game that is focused on realism and depth with no concern for having a modern UI or being pretty. Think Aurora 4x, Dwarf Fortress, or Nethack. "Doing your taxes in Excel" is, surprisingly, a real game genre. It would be a very unpopular game, but there are people who would love it.