You have to do different stuff.
Yes you can unlock things on it you just have to find them.
doo some stuff doo some stuff doo some stuff
Because its fun! and when you cheat, you unlock stuff, then you get more points which unlock fun stuff!
challenges and stuff
collecting lots of coins will unlock you kart customations.
beating the races that unlock stuff
stuff
it lets u unlock stuff
FREEHOOD
Look on brisk caps
stuff