Yes, every G2K Games has had the 3DS available since launch.
Retailers which sell the handheld 3DS XL system usually also sell the games, including stores like Target and Walmart. Gamestop is a great place to pick up games, as well as on Amazon.
You should be able to buy it at most stores that sell 3DS Games such as Gamestop, EB Games, Walmart, Best Buy and Future Shop.
Probably not. Only if you get a really bad quality 3DS or if you sell some games for your DSi aswell.
You buy ds or 3ds games and then put them in your 3ds.
No, 3DS games can only be played on the 3DS.
Yes, it does. There are Nintendo 3DS games that are exclusively for the 3DS family.
Toy stores such as Toys "R" Us and Laugh and Learn sell 3DS games both at their physical locations as well as online. You can also find 3DS games at electronic stores such as Best Buy as well as at online shopping sites such as eBay.
Yes, the 3DS has games specifically designed for the system on cartridges and available through the eShop.
No. The 3DS is region locked, EU games will not work on a US 3DS.
No, only a 3DS can play 3DS games.
No, 3DS games only work on the 3DS and 3DS XL as well as the 2DS
No, dsi games work in a 3ds, wont appear 3d though, but the dsi does not have the ability to play 3ds games.