Remember that Futurama episode where Fry has to be the hero because Earth is getting invaded by space invaders? Well if you do. You can re-live the experience of Fry has he defends Earth from Invaders! Possibly from Space!
http://www.shinobis-place.de//Page_neu/index.html
Yes you get the full "Rush" experience without the two-liter bottle of Shasta sadly.