SKARDAVNELNATE: I already own boxed copies of half the games. When I uncheck those everything loses the 80% off.
I've probably bought some of those games three times now. But thankfully because of GOG that will be the last time. My original Baldur's Gate 1 or 2 disc got damaged, so I purchased it again years later with the complete pack retail version that included both 1 & 2 and all the expansions. So, years later I wanted to reinstall, but did not want to go through the hassle of installing the 6 CDs and finding out disc 6 is bad.
So, I searched online for BG and found GOG. 200 games later, I'm here to stay, and will continue to purchase things I have on CD to get them off of that dying and fragile media format.