Yes You have to beat it before you get new unlocked prizes. and SAY i LOVE YOU gOD!
You need to beat the ghost by at least seven seconds.
you have to beat alot of expert ghost times
Beat a normal staff ghost by 5 seconds or more.
beat reg. staff ghost by a lot
You have to beat the first ghost's time
to unlock any expert staff ghosts in Mario Kart Wii, you gotta beat the normal ghost in the time trials.
You need the Mario Kart Channel. Then challenges come rapidly.
beat the regular ghost by 7 seconds or more
no
you become god
no
when you are doing time trials, if you beat your best time, it creates a ghost for the character you used when racing. the ghost does exactly what you did when racing. You can then go in and race your ghost and try to beat your score. If you beat it, a new ghost will be created and the other one will be deleted.