yo....couldnt load savefiles after creating the .smg file......BUT when i hit F5 in the main menu it loads savegame0.dat.......it does it, whether u created the .smg file or not, doesnt matter....... u can load any file u want, just gotta rename it to 0.dat.....savefiles are in documents folder
peace
edit: u gotta have the .smg file present in order to save ....