Unfortunately, most of those games you named are labours of love, and do not bring as much revenue per dollar spent as shitty mobile gambling slot machine games

Unfortunately, most of those games you named are labours of love, and do not bring as much revenue per dollar spent as shitty mobile gambling slot machine games. And those are what's available as work these days, but has increasingly been outsourced to cheaper locations. Good riddence, but it also means lost jobs.