Kojima Productions and PlatinumGames are showing off a new demo for Metal Gear Rising: Revengeance at the Tokyo Game Show in Japan. GameTrailers has posted a 15-minute walkthrough of the trial, in which we eventually see Raiden go head to head with a chainsaw-headed mechanical dog. Watch it here.
https://www.youtube.com/watch?v=t1HzfeUr3i4