Twilight Princess HD Project is a Project ( more than just one ) to turn the GC game " The Legend of Zelda: Twilight Princess " into HD. This is the version of the GameCube we are talking about and not for the Wii.
Surely you know the Media Players, which at some point they replaced DVD Players. Media players can play almost everything without problems, and some of them can be a proper addition next to HiEnd Home Cinemas.