Wii U is first console to launch with a game rated for adults only

[Mr Khan]

thekitchensink said:
Then why weren't Ninja Gaiden and Ninja Gaiden 2 rated AO? o.O

Japan's CERO must have gotten stricter on graphic violence recently, i guess. In America, of course, all violence is welcome.

More interesting will be how European countries rate Razor's Edge