It simply would not work, as we would have to rely on other games and players to cover the costs for the game and thats not really fair on them when the games have to make the money to cover their own costs.

Because it's a business, and a business requires an income.  Games without donation exist, you just need to look for it. Personally I like to splurge on the game so I do not spend a lot of my time on pumping. In addition to spending, you need to be able to earn. By the way,the best way to make money is through investing in various forms and it should learn. If you want to know how, then go to this website https://cryptobridgestats.com