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: 6,703  Serials: 72,697  Visitors: 87,760,939  Members: 5,931  Photos: 48,020  Lat/Lng: 41,088  Masks: 72,697(1,084.54%)  Traits: 579  Nudges: 243,459  Backglasses: 1,865
  Most Serials: Twilight Zone(1,388)  Most Submissions: Dennis Braun(6,215)  Most Points: Dennis Braun(46,284)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(31,601)
Williams System 6
IPDB:  View at IPDB (External site)
Stats:  MPU used in 7 games.
   
BackglassGameYearManufacturerSerials
Backglass Image Tri Zone1979Williams Electronics, Inc. (1967-1985) 86
Backglass Image Time Warp1979Williams Electronics, Inc. (1967-1985) 85
Backglass Image Gorgar1979Williams Electronics, Inc. (1967-1985) 203
Backglass Image Laser Ball1979Williams Electronics, Inc. (1967-1985) 47
Backglass Image Firepower1980Williams Electronics, Inc. (1967-1985) 351
Backglass Image Blackout1980Williams Electronics, Inc. (1967-1985) 141
Backglass Image Scorpion1980Williams Electronics, Inc. (1967-1985) 21