If you download a 3DS game or DSi Ware (not DLC) from the Nintendo eShop, the game will appear on the home menu for the 3DS XL.
When you've downloaded a game, they appear as a wrapped gift box on your main menu screen. Touch them to open them and they will turn into the game icon.
You can find more information about Nintendo 3DS games by visiting Nintendo's website. There is also some useful information and customer reviews of these games on Amazon's website.
eBay is the best place to find games for the Nintendo 64.
The Nintendo website has a list of all of the current games put out for the Nintendo DS. There is also a comprehensive list on the Wikipedia page "List of Nintendo DS games."
Yes. I have read about it on Nintendo's website, but you can find out more on March 27.
There are no building games like Roblox that do not have to be downloaded. The only game remotely like Roblox that does not have to be downloaded is Minecraft. However, Minecraft costs $15.
at eb games
at a games shop
you can find it in (australia?) EB Games
you can find a few but not many
There is no Webkinz Nintendo DS game.
You can't play nintendo DS games on a PC; you can however find a modular for your PC, which will allow you to download games on the web to play on the PC.