Here is a little Goldmaterial i made for fun 
(the textures are included in the blend) btw they are a bit too hires
have fun, chears
http://img8.imageshack.us/my.php?image=30440377qf1.jpg
(ps the amb oc map is not very nessersary)
wouldn`t it be a nice idea, to create a blend, where millions of bge materials are collected?
and the blend…