Probably not, bcaue Nintendo wouldn't be making as much money off the Wii shop channel that way, and people could copy rented games or buy games, copy them, then return them.
Yes, you can still download games Virtual Console games from the Wii shop and play it on the Nintendo Wii.
3DS virtual console games began selling on the eShop when it opened on June 6th, 2011.
You can on certain Virtual Console games Mostly with gamecube games
Although N64 cartridges cannot be inserted directly into the Wii console, Nintendo's Virtual Console allows select classic games to be downloaded and played.
Not directly, but some N64 games are available through Virtual Console.
Nintendo WiiWare is software bought from Nintendo's Shopping Channel on the Wii and downloaded to the Wii. It includes stand-alone games as well as Virtual Console games.
Starting September 1st 2011, Nintendo 3DS Ambassadors will be able to download 10 NES Virtual Console games. Then, before the end of 2011, Nintendo will provide Nintendo 3DS Ambassadors with 10 exclusive Game Boy Advance Virtual Console games.
For virtual console games for Nintendo-based systems, since the naming scheme of buttons are the same across all Nintendo systems, any button in-game corresponds to the same button on the 3DS. (A = A, etc...) For convenience, when soft resetting a Game Boy virtual console game, the select button has also been mapped to the Y button. As there are no games from non-Nintendo systems yet, their control schemes are unknown at this time.
All Wii Virtual Console and WiiWare games are playble on the Wii U by launching into the Wii Menu. (This can be selected from the Wii U menu.) From the Wii Menu, you will have access to the Wii Shop channel and its full library. As well, if you currently have a Wii, all your virtual console and WiiWare titles can be transferred to your Wii U.
In general, no; the 3DS will almost definitely never have console games on its Virtual Console service because the Wii already has those covered. Still, 3D Classics--games that are remade with 3D graphics--may be console games, as Excitebike was.
Unfortunately, the Wii will not play Super Nintendo cartridge games. However, through Nintendo's Virtual Console download service, it is possible to purchase a limited number of Super Nintendo games for download and use on the Nintendo Wii.
Sorry you can't. Nintendo doesn't want anybody getting free virtual console games.