Complete the cups...
Keep playing!
They are the bottom row of cups in the track selection. They were tracks from past Mario Kart games. They are labeled with 2-4 letter abbreviations like.... SNES - Super Nintendo Entertainment System N64 - Nintendo 64 GCN - Nintendo Gamecube DS - Nintendo DS GBA - Gameboy Advance
Yes there is Mario kart for ds. It is called Mario Kart DS. You should buy it immediately.
They Are Exactly the same cups in the same order as Mario Karts DS
Mario Kart DS happened in 2005.
On Mario Kart Wii unlock all the cups and do all the time trials. You'll get Toadette. And Mario Kart DS? I have no idea why this is, but you can't get her! Good luck!
To get characters, you must win cups.
Get gold trophies in all cups.
you have to win trophies on the grand prix cups
You cannot unlock Baby Mario in Mario Kart DS. He is only in Mario kart: Double Dash!!! and Mario Kart Wii.
Mario Kart DS happened in 2005.