As others pointed out, they still can be called "good old" in a sense of quality. I.e. even if the game is new, but it has the values of classic games rather than mass market junk approach, it can be loosely called "good old" :). GOG is known to pick really good games in general.

See http://www.gog.com/wishlist/site/continue_to_add_more_good_o...