Boulder Riding is done by balancing yourself on a rolling boulder for a period of time. It is easier on bigger
Boulder Riding on Ptero Storm
boulders. The player can earn trophies for riding boulders. A good stage to do it is on level 3 on medium challenge. In Speedruns, it's the best to do it on Circus Tryouts or alternatively High Rollin'.
Bronze: 3 seconds
Silver: 6 seconds
Gold: 10 seconds