You need to beat the ghost by at least seven seconds.
Beat a normal staff ghost by 5 seconds or more.
An expert staff ghost is a fast ghowt that you unlock after you beat a normal ghost by seven seconds
beat the regular ghost by 7 seconds or more
You have to beat the regular ghost by seven seconds or more, then you should unlock one.
you half to beat the ghost on time trail by 7 second's or so and it will either say a fast ghost appeared but first it will say a ghost has been created for Mario
A Mario kart ghost is the same character you had used in time trials, so in order to beat your ghosts time simply race it to a duel
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Beat te easier ghost by a certain time
Beat a normal staff ghost by a certain amount of time, generally a couple seconds faster, and you will unlock a fast staff ghost. Aim for 5 or 10 seconds faster to ensure that you unlock it.
you have to beat alot of expert ghost times
They are ghosts that are by the Nintendo staff. But unlike the regular Nintendo ghosts, these are very fast and hard to beat. To unlock an expert Nintendo ghost, you need to beat the regular Nintendo ghost by several seconds to unlock the expert ghost.
on time trails for one race track beat a normal ninendo staff ghost by like 7 seconds then it will say a fast staff ghost apperered happy