Here are some links to great-looking biped robots in Japan.
Although the text is in Japanese, the images are great.
Robo-One CompetionVStone: Commercial Biped Producer Eiichiro Morinaga's Website Nonsaya Robot Works iXs Research Have fun!!!
You can search for more stuff on your own by searching for:
"metallic fighter" "robo one"
Cheers, Ed LeBouthillier