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: 6,696  Serials: 68,520  Visitors: 74,401,589  Members: 5,633  Photos: 44,034  Lat/Lng: 37,586  Masks: 68,520(1,023.30%)  Traits: 572  Nudges: 223,294  Backglasses: 1,865
  Most Serials: Twilight Zone(1,307)  Most Submissions: Dennis Braun(6,104)  Most Points: Dennis Braun(45,438)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(28,311)
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) 444
Backglass Image Jungle Lord1981Williams Electronics, Inc. (1967-1985) 140
Backglass Image Pharaoh1981Williams Electronics, Inc. (1967-1985) 48
Backglass Image Black Knight Limited Edition1981Williams Electronics, Inc. (1967-1985) 25
Backglass Image Solar Fire1981Williams Electronics, Inc. (1967-1985) 31
Backglass Image Cyclone1981Williams Electronics, Inc. (1967-1985) 0
Backglass Image Barracora1981Williams Electronics, Inc. (1967-1985) 36
Backglass Image Hyperball1981Williams Electronics, Inc. (1967-1985) 110
Backglass Image Thunderball1982Williams Electronics, Inc. (1967-1985) 7
Backglass Image Cosmic Gunfight1982Williams Electronics, Inc. (1967-1985) 33
Backglass Image Varkon1982Williams Electronics, Inc. (1967-1985) 10
Backglass Image Warlok1982Williams Electronics, Inc. (1967-1985) 18
Backglass Image Defender1982Williams Electronics, Inc. (1967-1985) 30
Backglass Image Rat Race1983Williams Electronics, Inc. (1967-1985) 3
Backglass Image Time Fantasy1983Williams Electronics, Inc. (1967-1985) 32
Backglass Image Joust1983Williams Electronics, Inc. (1967-1985) 39
Backglass Image Firepower II1983Williams Electronics, Inc. (1967-1985) 89
Backglass Image Laser Cue1984Williams Electronics, Inc. (1967-1985) 71
Backglass Image Star Light1984Williams Electronics, Inc. (1967-1985) 16