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: 69,106  Visitors: 76,205,992  Members: 5,675  Photos: 44,591  Lat/Lng: 38,019  Masks: 69,106(1,030.97%)  Traits: 574  Nudges: 226,177  Backglasses: 1,865
  Most Serials: Twilight Zone(1,323)  Most Submissions: Dennis Braun(6,129)  Most Points: Dennis Braun(45,627)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(28,759)
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) 83
Backglass Image Grand Slam1983Bally Midway Mfg. Co. (1983-1988) 11
Backglass Image Gold Ball1983Bally Midway Mfg. Co. (1983-1988) 11
Backglass Image Big Bat1984Bally Midway Mfg. Co. (1983-1988) 0
Backglass Image Granny and the Gators1984Bally Midway Mfg. Co. (1983-1988) 8