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: 78,567  Visitors: 111,144,161  Members: 6,205  Photos: 53,735  Lat/Lng: 44,111  Masks: 78,567(1,170.20%)  Traits: 591  Nudges: 272,235  Backglasses: 1,865
  Most Serials: Twilight Zone(1,513)  Most Submissions: Dennis Braun(6,318)  Most Points: Dennis Braun(47,035)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(31,077)
Williams System 11C
IPDB:  View at IPDB (External site)
Stats:  MPU used in 8 games.
   
BackglassGameYearManufacturerSerials
Backglass Image The Bally Game Show1990Midway Mfg. Co., a subsidiary of WMS Industries, Inc.95
Backglass Image Pool Sharks1990Midway Mfg. Co., a subsidiary of WMS Industries, Inc.95
Backglass Image Rollergames1990Williams Electronic Games, Inc., a subsidiary of WMS Inc.200
Backglass Image Diner1990Williams Electronic Games, Inc., a subsidiary of WMS Inc.189
Backglass Image Radical!1990Midway Mfg. Co., a subsidiary of WMS Industries, Inc.66
Backglass Image Riverboat Gambler1990Williams Electronic Games, Inc., a subsidiary of WMS Inc.95
Backglass Image Dr. Dude And His Excellent Ray1990Midway Mfg. Co., a subsidiary of WMS Industries, Inc.171
Backglass Image Bugs Bunny's Birthday Ball1990Midway Mfg. Co., a subsidiary of WMS Industries, Inc.58