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: 75,729  Visitors: 100,929,145  Members: 6,085  Photos: 50,968  Lat/Lng: 43,071  Masks: 75,729(1,127.93%)  Traits: 581  Nudges: 258,089  Backglasses: 1,865
  Most Serials: Twilight Zone(1,447)  Most Submissions: Dennis Braun(6,264)  Most Points: Dennis Braun(46,613)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(31,084)
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.90
Backglass Image Pool Sharks1990Midway Mfg. Co., a subsidiary of WMS Industries, Inc.90
Backglass Image Rollergames1990Williams Electronic Games, Inc., a subsidiary of WMS Inc.193
Backglass Image Diner1990Williams Electronic Games, Inc., a subsidiary of WMS Inc.174
Backglass Image Radical!1990Midway Mfg. Co., a subsidiary of WMS Industries, Inc.64
Backglass Image Riverboat Gambler1990Williams Electronic Games, Inc., a subsidiary of WMS Inc.92
Backglass Image Dr. Dude And His Excellent Ray1990Midway Mfg. Co., a subsidiary of WMS Industries, Inc.160
Backglass Image Bugs Bunny's Birthday Ball1990Midway Mfg. Co., a subsidiary of WMS Industries, Inc.58