> All of them will. It can save nearly 100% of costs for art production. Nobody can afford not to use it, unless they aren’t developing the game to make a profit.

This is not correct. Your profit doesn't have to be relative to what another company makes. It would only be affected if games passed the savings on to the customers. You make more profit if you do use it potentially but it doesn't mean you don't make profit if you choose to go the traditional route.