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: 6,714  Serials: 79,900  Visitors: 115,133,739  Members: 6,282  Photos: 55,024  Lat/Lng: 44,993  Masks: 79,900(1,190.05%)  Traits: 592  Nudges: 278,753  Backglasses: 1,865
  Most Serials: Twilight Zone(1,533)  Most Submissions: Dennis Braun(6,336)  Most Points: CasaSchiller(48,449)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(30,746)
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) 533
Backglass Image Jungle Lord1981Williams Electronics, Inc. (1967-1985) 168
Backglass Image Pharaoh1981Williams Electronics, Inc. (1967-1985) 56
Backglass Image Black Knight Limited Edition1981Williams Electronics, Inc. (1967-1985) 32
Backglass Image Solar Fire1981Williams Electronics, Inc. (1967-1985) 37
Backglass Image Cyclone1981Williams Electronics, Inc. (1967-1985) 0
Backglass Image Barracora1981Williams Electronics, Inc. (1967-1985) 48
Backglass Image Hyperball1981Williams Electronics, Inc. (1967-1985) 116
Backglass Image Thunderball1982Williams Electronics, Inc. (1967-1985) 7
Backglass Image Cosmic Gunfight1982Williams Electronics, Inc. (1967-1985) 37
Backglass Image Varkon1982Williams Electronics, Inc. (1967-1985) 14
Backglass Image Warlok1982Williams Electronics, Inc. (1967-1985) 19
Backglass Image Defender1982Williams Electronics, Inc. (1967-1985) 32
Backglass Image Rat Race1983Williams Electronics, Inc. (1967-1985) 3
Backglass Image Time Fantasy1983Williams Electronics, Inc. (1967-1985) 38
Backglass Image Joust1983Williams Electronics, Inc. (1967-1985) 45
Backglass Image Firepower II1983Williams Electronics, Inc. (1967-1985) 102
Backglass Image Laser Cue1984Williams Electronics, Inc. (1967-1985) 85
Backglass Image Star Light1984Williams Electronics, Inc. (1967-1985) 19