Apparently the Harry Potter lady thinks pinball is base and evil or something and won't allow a license.
Spaced invaders was supposed to be Aliens but couldn't get the license for some reason. Edit: Sorry, got this confused with BSD. They did get sued for using the alien's image though.
Same for GB. Edit: This was just a cheap ripoff of the movie just like most of Gottleib's games of the era.
Surprised there never was a Matrix pin. With 3 movies, cool music and visuals, that could have been one great looking pin with many modes.