Games?
were talking Macintosh here...not PC.
You are free to live in your own fantasy world and have a right to your opinion on what the future holds, same as all of us here...but, you really need to read tech news.
Even Microsoft is moving to ARM and also moving the Windows to run on the Linux kernal...which, supports ARM as well.
The market is evolving, yes, to use and embrace ARM.
The Rasbperry Pi and other tiny project boards are extremely popular, especially for Retro gamers. It can be setup to emulate nearly all the older games councils.
Also, this is a fourm about Media Center, TV, DVR....NOT games...so, your point is not really relevant here.