Bonus multiplier: clear the banks of drop targets starting with the top right. The middle bank is next, then the top left. Repeat up to 7x.
Right spinner scores 100 points + 200 points per each lit additional Multiplier, up to 1300 points per spin.
Much of scoring is derived from bonus, so be sure not to tilt. Bonus can build up to 100000 points. Each drop target and the two inlane switches all advance bonus by 1000. Bonus X is incremented by completing lit drop target banks, up to 7x