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: 78,491  Visitors: 110,967,461  Members: 6,200  Photos: 53,662  Lat/Lng: 44,132  Masks: 78,491(1,169.06%)  Traits: 590  Nudges: 271,850  Backglasses: 1,865
  Most Serials: Twilight Zone(1,512)  Most Submissions: Dennis Braun(6,315)  Most Points: Dennis Braun(47,035)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(31,077)
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) 524
Backglass Image Jungle Lord1981Williams Electronics, Inc. (1967-1985) 163
Backglass Image Pharaoh1981Williams Electronics, Inc. (1967-1985) 56
Backglass Image Black Knight Limited Edition1981Williams Electronics, Inc. (1967-1985) 31
Backglass Image Solar Fire1981Williams Electronics, Inc. (1967-1985) 36
Backglass Image Cyclone1981Williams Electronics, Inc. (1967-1985) 0
Backglass Image Barracora1981Williams Electronics, Inc. (1967-1985) 48
Backglass Image Hyperball1981Williams Electronics, Inc. (1967-1985) 113
Backglass Image Thunderball1982Williams Electronics, Inc. (1967-1985) 7
Backglass Image Cosmic Gunfight1982Williams Electronics, Inc. (1967-1985) 36
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) 37
Backglass Image Joust1983Williams Electronics, Inc. (1967-1985) 44
Backglass Image Firepower II1983Williams Electronics, Inc. (1967-1985) 99
Backglass Image Laser Cue1984Williams Electronics, Inc. (1967-1985) 84
Backglass Image Star Light1984Williams Electronics, Inc. (1967-1985) 19