Next stop, Surviball. You can find this awesome game at http://www.monkeycoder.co.nz/Community/topics.php?forum=1048&app_id=48.
This game kind of looks a bit like the old Marble Madness. Your goal there is to move a marble through a parcour filled with obstacles, ramps, and enemies. In Surviball, you have to direct a marble over a difficult course filled with tiles that give your marble a good speed boost, when sometimes that is not what you need at that very moment.
When you play Surviball, try to pay attention to the controls and the graphical effects.
Ok, what did you notice? Maybe this rotating ...