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: 78,792  Visitors: 111,755,636  Members: 6,220  Photos: 53,950  Lat/Lng: 43,960  Masks: 78,792(1,173.55%)  Traits: 592  Nudges: 273,326  Backglasses: 1,865
  Most Serials: Twilight Zone(1,519)  Most Submissions: Dennis Braun(6,323)  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) 527
Backglass Image Jungle Lord1981Williams Electronics, Inc. (1967-1985) 165
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) 114
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) 85
Backglass Image Star Light1984Williams Electronics, Inc. (1967-1985) 19