You can play 3DS, DSi or DS games. (Note: DS and DSi games do not display 3D visuals.
No, only a 3DS can play 3DS games.
Yes, the Nintendo 3DS can play DS games as well as 3DS games in 2D
The 3DS can play the DSI and regular ds games and Yes Of course the 3DS can Play the 3d games but other nintendos can not play the 3D games.
Yes, the 2DS can play 3DS games but just without the 3D.
Yes, the 2DS can play 3DS games as well as DS and DSi games.
Yes, the 2DS can play 3DS games as well as DS and DSi games.
You play 3DS games on a 3DS, not on a computer.
No, dsi games work in a 3ds, wont appear 3d though, but the dsi does not have the ability to play 3ds games.
It can play European DS games, but not European 3DS games. 3DS games are region locked, but you can still play regular DS games on any 3DS console (tested with European 3DS and US DS games).
yes
No, the Nintendo DS lite cannot play 3DS games.
The NES cannot play Nintendo 3DS games. (Obviously)