Skateboard Vert Ramp?

hi all,

im thinking of making a mini skatboarding game… eg a man going up and down a half pipe and doing tricks etc

BUT, im not sure how to make the man like move along the ramp? for example

the man needs to go up a curved line? im not sure if this is even possible, but if someone could direct me to an EXPLAINED code tute or know of the type of code that is needed plz post

all feedback is apreciated :stuck_out_tongue: