Otherwise a demo for MGR will be available later in the year on Xbox Live and PSN. The original Zone of the Enders back in 2001 was bundled with a Metal Gear Solid 2 demo.
Konami are just keeping that love affair alive. Zone of the Enders HD Collection arrives this autumn for Xbox 360 and PS3, featuring the first and second game. It's coming to Vita too.
Metal Gear Rising: Revengeance releases on Xbox 360 and PS3 in early 2013.