Quoted from mof:Can I ask why are you only looking at EBD and Flash Gordon?
Why limit yourself to (1981) Bally single ball? Why not a (Stern, Gottlieb, or Williams?) (multiball?)
-mof
...because "standards" man! Multiball is just a crutch for otherwise lame gameplay!
Seriously though, there is something to be said for a game that only needs one ball to get the job done.