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: 75,130  Visitors: 96,789,131  Members: 6,051  Photos: 50,394  Lat/Lng: 43,073  Masks: 75,130(1,119.01%)  Traits: 590  Nudges: 255,330  Backglasses: 1,865
  Most Serials: Twilight Zone(1,429)  Most Submissions: Dennis Braun(6,259)  Most Points: Dennis Braun(46,554)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(31,084)
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) 503
Backglass Image Jungle Lord1981Williams Electronics, Inc. (1967-1985) 157
Backglass Image Pharaoh1981Williams Electronics, Inc. (1967-1985) 55
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) 112
Backglass Image Thunderball1982Williams Electronics, Inc. (1967-1985) 7
Backglass Image Cosmic Gunfight1982Williams Electronics, Inc. (1967-1985) 35
Backglass Image Varkon1982Williams Electronics, Inc. (1967-1985) 12
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) 81
Backglass Image Star Light1984Williams Electronics, Inc. (1967-1985) 18