These guys have successfully taken graphical text games onto Steam and pc, mac, handhelds
http://www.storycentricworlds.com/games.htmlThere's no reason why you couldn't do the same with VS
As far as Chris's games go, he gets mixed reviews, his engine isn't a text parser so its more of a Make your own adventure type feel, hard core IF gamers find it a bit easy but regular gamers find them hard