they've done a bunch to make macs a better gaming platform, including the very nice game porting toolkit (https://developer.apple.com/games/game-porting-toolkit/) which you can use yourself to run pc games on the mac. All macs since m1 have very nice gpus that can handle most games made today, and the newer ones can run the latest AAA ones with good detail. At this point it's more that game publishers/studios don't care about the mac