The Internet Pinball Serial Number Database or IPSND collects serial numbers of pinball machines and publishes a database of these on the Internet. Our goal is to make available a registration of all pinball machines in existence and allow tools for slicing, dicing and visualization of the data.

Games: 6,661  Serials: 64,671  Visitors: 65,071,835  Members: 5,292  Photos: 40,326  Lat/Lng: 34,337  Masks: 64,671(970.89%)  Traits: 566  Nudges: 204,750  Backglasses: 1,865
  Most Serials: Twilight Zone(1,234)  Most Submissions: Dennis Braun(5,971)  Most Points: Dennis Braun(44,342)  Highest Quality: EM-fan(9.51)  Most Nudges: King of Pinball(25,973)
Williams System 8
IPDB:  View at IPDB (External site)
Stats:  MPU used in 3 games.
   
BackglassGameYearManufacturerSerials
Backglass Image Pennant Fever1984Williams Electronics, Inc. (1967-1985) 31
Backglass Image Still Crazy1984Williams Electronics, Inc. (1967-1985) 3
Backglass Image Gridiron1984Williams Electronics, Inc. (1967-1985) 2