yes it is
DS games can be played on the 3DS but 3DS games can't be played on the DS.
Yes every DS game is compatible with the 3DS I believe.
Yes, the 3DS/2DS is backwards compatible and can play DS and DSi games.
Yes, the 3DS will be backwards compatible with the DS, but the standard DS games will not be in 3D.
Yes, the 3DS are backwards compatible.
No, you can play it either on the DS or 3DS, since the latter is backwards compatible with DS games. You can't have the 3D effect, though.
No, you can play it either on the DS or 3DS, since the latter is backwards compatible with DS games. You can't have the 3D effect, though.
It's compatible with every model of ds except 3ds
You can use Online in all Nintendo ds titles on the 3DS. you will need to change setting for the DS internet in options on the 3DS menu, because 3DS internet connection settings is different to DS Connection settings.
The DS and DSi are not compatible with 3DS games and cannot play them, including DS download play.
Pokémon Conquest is a Nintendo DS game but can be played on a 3DS since it's backwards compatible with DS games. You can't have the 3D effect, though.
The game is a 3DS game and since the DS isn't forward compatible, which can't be done, it can only be played on a 3DS system.