For anyone who wants them, I found download links and instructions for the beta files of KS. I am only just in the process of downloading them, but apparently some of the endings really did have drastic changes. So, have fun.
Download part 1: www.mediafire.com/?lf5bca05exn99d9
Download part 2: www.mediafire.com/?oa06hja66b5x6ca
EDIT: It seems both download links are actually two copies of the same thing, but I'm not sure.