You can play Gamecube/Wii Games on the PC?

You will be using an emulator called "Dolphin". This is a free, legal piece of software that is open source with a large community backing the project. You can always find the newest version of the program here.

But what about the games? The disk isn't loading in my PC...

There is a few ways you can get the files off the disk, including though your computer or via a Wii. Check out this wiki page for more info.

So how about making these games HD?

There are people that re-skin/re-model games in their free time. Communities of these people have gathered to this forum. Here are the games we have played with on stream:

• Xenoblade Chronicles