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: 75,056  Visitors: 95,902,975  Members: 6,047  Photos: 50,321  Lat/Lng: 43,154  Masks: 75,056(1,118.74%)  Traits: 590  Nudges: 254,955  Backglasses: 1,865
  Most Serials: Twilight Zone(1,427)  Most Submissions: Dennis Braun(6,257)  Most Points: Dennis Braun(46,554)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(31,084)
Bally MPU AS-2518-133
IPDB:  View at IPDB (External site)
Stats:  MPU used in 5 games.
   
BackglassGameYearManufacturerSerials
Backglass Image Baby Pac-Man1982Bally Manufacturing Corporation (1931-1983) 89
Backglass Image Grand Slam1983Bally Midway Mfg. Co. (1983-1988) 11
Backglass Image Gold Ball1983Bally Midway Mfg. Co. (1983-1988) 14
Backglass Image Big Bat1984Bally Midway Mfg. Co. (1983-1988) 0
Backglass Image Granny and the Gators1984Bally Midway Mfg. Co. (1983-1988) 9