you have to play for a long time
Just keep playing...simple
xd
i don't think you can only if your friend has Mario kart ds
No you can only unlock more courses on single player mode.
its Mario Kart in 3d with all new courses and there's more ways to customize your cart.
I have Mario Kart Wii and played it lots of times. I don't think you could unlock more characters. Or if you could, IDK.
You Must unlock them by beating the Grand Prix.
Mario Kart. It has been around longer, has more characters, and more courses, not to mention online play. Diddy Kong Racing isn't that god. You can even play as Diddy Kong IN the Mario Kart Series! (Mario Kart: Double Dash!! and Mario Kart Wii to be exact.)
Get 24 expert ghost staff on time trials you unlock a ghost staff by beating a member of staff on Mario kart ( name always ends with NIN ) by 7 seconds or more hope this helps
mario kart 7 of course
No! Did you see a list like that?!! No!You did not!
You could get him by getting one star or more in all mirror cups.
beat the regular ghost by 7 seconds or more
You must score the star rating or more in all wii cups in 150cc or play 4,350 games.