Yes, there are a number of cheat codes for Mario 3D World for 3DS.
Yes, Super Mario 3d Land is on the 3DS!
No you can't only on ps3 360 and Wii are cheat codes available.
its so an opinion, but i'd have to say Mario kart 3ds is better than super Mario 3ds
u just have to go to the extras and type in the cheat code u should get the cheat codes off cheat central
Mario kart 7
With your 3DS
so far there is Mario Sports Mix, Mario Kart 3DS, Paper Mario 3DS and Super Mario for 3DS. It is hard to say since there will possible and most likely more coming out this year especially for the 3DS
3DS games do not have friend codes, it is the friend code of the 3DS itself that you use, to be able to play multiplayer on a 3DS game.
Yes you can get DS codes on a Action Replay 3DS.
nintendo has announced that there will be another 3D super mario game for the 3DS.
Mario Kart 7 for the 3ds is 39.99 (not including tax.)
no its only for 3ds