For the software on the Surfer I will be using the boardset and rules of skateball but the new layout and many of the main features.
There is a guy in the US that has created some apparently great software called Mission Pinball Framework and used with Proc or Fast Boards.
Hotwheels could be a great game with lots of orange ramps. Here is a video just for fun - all the car / movie cars racing against each other (not a pinball).