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: 6,709  Serials: 74,415  Visitors: 93,865,596  Members: 6,024  Photos: 49,695  Lat/Lng: 42,677  Masks: 74,415(1,109.18%)  Traits: 587  Nudges: 251,668  Backglasses: 1,865
  Most Serials: Twilight Zone(1,417)  Most Submissions: Dennis Braun(6,236)  Most Points: Dennis Braun(46,427)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(31,484)
Williams System 7
IPDB:  View at IPDB (External site)
Stats:  MPU used in 20 games.
   
BackglassGameYearManufacturerSerials
Backglass Image Test Fixture1980Williams Electronics, Inc. (1967-1985) 1
Backglass Image Black Knight1980Williams Electronics, Inc. (1967-1985) 499
Backglass Image Jungle Lord1981Williams Electronics, Inc. (1967-1985) 157
Backglass Image Pharaoh1981Williams Electronics, Inc. (1967-1985) 52
Backglass Image Black Knight Limited Edition1981Williams Electronics, Inc. (1967-1985) 30
Backglass Image Solar Fire1981Williams Electronics, Inc. (1967-1985) 34
Backglass Image Cyclone1981Williams Electronics, Inc. (1967-1985) 0
Backglass Image Barracora1981Williams Electronics, Inc. (1967-1985) 43
Backglass Image Hyperball1981Williams Electronics, Inc. (1967-1985) 111
Backglass Image Thunderball1982Williams Electronics, Inc. (1967-1985) 7
Backglass Image Cosmic Gunfight1982Williams Electronics, Inc. (1967-1985) 35
Backglass Image Varkon1982Williams Electronics, Inc. (1967-1985) 11
Backglass Image Warlok1982Williams Electronics, Inc. (1967-1985) 19
Backglass Image Defender1982Williams Electronics, Inc. (1967-1985) 33
Backglass Image Rat Race1983Williams Electronics, Inc. (1967-1985) 3
Backglass Image Time Fantasy1983Williams Electronics, Inc. (1967-1985) 35
Backglass Image Joust1983Williams Electronics, Inc. (1967-1985) 44
Backglass Image Firepower II1983Williams Electronics, Inc. (1967-1985) 97
Backglass Image Laser Cue1984Williams Electronics, Inc. (1967-1985) 79
Backglass Image Star Light1984Williams Electronics, Inc. (1967-1985) 18