Daniel - the top left area is the multiball launch. Three balls are captured and then you drop the targets for multiball.  That's from memory - the LAST time I remember playing this was 20 years ago. Yes there is an advnace unit and two kickers that launch multiball - unique to Stern. Same unit used in Freefall.

There are some youtube vids, here is a good one;



I would like to complete the collection of rarer Stern Widebodies - Flight 2000, Freefall, Viper and Split Second. My father operated a Big Game from the old days and I wish he kept it !