Trophies:
Bronze trophies
Marbleball Badge – Complete Sky World level 3.
Metalball Badge – Complete Ice World.
Powerball Badge – Complete Cave World.
Speedroller Rookie – Get one silver medal.
Speedroller Trainee – Get 12 silver medals.
Speedball Medal – Win 5 matched multiplayer races.
Spyglass – Find 3 hidden paths.
Silver trophies
Airball Badge – Complete Lava World.
Speedroller Expert – Get 24 silver medals.
Friendball Medal – Complete all cooperative levels.
Honor Medal – Win 10 matched multiplayer races.
Gold trophies
Speedroller Master – Get a Gold medal on all levels.