3 ms·Play 7000 PC DOS games quickly and easily (eXoDOS Review) [video]2 points by Rinzler89 2y ago8474_s 2y ago638GB? what makes it so big? Its not like old dos games were huge, only very late and those on CDs.Rinzler89 2y agoLook here https://www.retro-exo.com/exodos.html https://www.retro-exo.com/exodos.html It's full of DOS games soundtracks, manuals, art and magazines also.