gistfile1.txt

var path = PathX.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "AndTheory", "Dodgewall", "scores.js");
var parts = path.Split(Path.DirectorySeparatorChar);
var rebuild = parts[0];
for(int i = 1; i < parts.Length - 1; ++i)
{
    rebuild = PathX.Combine(rebuild, parts[i]);
    if(!Directory.Exists(rebuild))
    {
        Directory.CreateDirectory(rebuild);
    }
}
File.WriteAllText(path, JsonUtility.ToJson(scoreObject));