Nintendo themselves haven't made any M-rated game, to keep with their family friendly rating. But, that hasn't stopped them from approving M-rated games on their consoles, for example
The next rated M game is coming out on 5/15/2011
No.
Only if the game is rated "M".
you get an m-rated vidoe game by going to the store, getting the game, then you show your id and pay the money
Yes of course they can, but it is not recommended that you do. Unless its an old rated M game for something like the Nintendo 64 then it should be fine.
It is impossible to download a game-boy game onto Pokemon platinum
MadWorld
no
M
yes
yes. but if the game is RP then no.
No the game is rated M for the PS3, PC and Xbox 360