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: 6,709  Serials: 74,183  Visitors: 92,669,727  Members: 6,011  Photos: 49,480  Lat/Lng: 42,455  Masks: 74,183(1,105.72%)  Traits: 582  Nudges: 250,778  Backglasses: 1,865
  Most Serials: Twilight Zone(1,409)  Most Submissions: Dennis Braun(6,233)  Most Points: Dennis Braun(46,427)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(31,484)
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.88
Backglass Image Pool Sharks1990Midway Mfg. Co., a subsidiary of WMS Industries, Inc.84
Backglass Image Rollergames1990Williams Electronic Games, Inc., a subsidiary of WMS Inc.186
Backglass Image Diner1990Williams Electronic Games, Inc., a subsidiary of WMS Inc.169
Backglass Image Radical!1990Midway Mfg. Co., a subsidiary of WMS Industries, Inc.63
Backglass Image Riverboat Gambler1990Williams Electronic Games, Inc., a subsidiary of WMS Inc.91
Backglass Image Dr. Dude And His Excellent Ray1990Midway Mfg. Co., a subsidiary of WMS Industries, Inc.157
Backglass Image Bugs Bunny's Birthday Ball1990Midway Mfg. Co., a subsidiary of WMS Industries, Inc.58