| | Down Town (Bellfruit) (set 9, UK, 16RM motor, Protocol) (Scorpion 2/3) (clone of: sc2downt) | 1969 | BFM | sc2downt8ap | | 0.00 |
| | Downhill Bikers (DH3 Ver. A) | 1997 | Namco | downhill | | 0.00 |
 | DownTown / Mokugeki (joystick hack) (clone of: downtown) | 1989 | Seta | downtownj | | 0.00 |
| DownTown / Mokugeki (prototype) (clone of: downtown) | 1989 | Seta | downtownp | | 0.00 |
| DownTown / Mokugeki (set 1) | 1989 | Seta | downtown | Fighter / Vertical | 4.67 |
| DownTown / Mokugeki (set 2) (clone of: downtown) | 1989 | Seta | downtown2 | | 0.00 |
| | Dr Dough (Qps) (IMPACT) | 1969 | Qps | j6drdogh | | 0.00 |
| | Dr. Dude (LA-2) | 1990 | Bally | dd_l2 | | 0.00 |
| | Dr. Dude (PA-6 WPC) (clone of: dd_l2) | 1990 | Bally | dd_p06 | | 0.00 |
| | Dr. Dude (PA-6) (clone of: dd_l2) | 1990 | Bally | dd_p6 | | 0.00 |
| | Dr. Dude (PA-7 WPC) (clone of: dd_l2) | 1990 | Bally | dd_p7 | | 0.00 |
 | Dr. Mario (PlayChoice-10) | 1990 | Nintendo | pc_drmro | Puzzle / Drop | 4.86 |
 | Dr. Micro | 1983 | Sanritsu | drmicro | Platform / Run Jump | 0.00 |
| | Dr. Tomy | 1993 | Playmark | drtomy | | 0.00 |
 | Dr. Toppel's Adventure (US) (clone of: drtoppel) | 1987 | Kaneko / Taito America Corporation | drtoppelu | | 0.00 |
| Dr. Toppel's Adventure (World) | 1987 | Kaneko / Taito Corporation Japan | drtoppel | Shooter / Flying Vertical | 0.00 |
| Dr. Toppel's Tankentai (Japan) (clone of: drtoppel) | 1987 | Kaneko / Taito Corporation | drtoppelj | | 0.00 |
| | Dr.Who The Timelord (set 1, UK, Single Site, Game Card 95-750-288) (Scorpion 2/3) | 1994 | BFM | sc2drwho | | 0.00 |
| | Dr.Who The Timelord (set 10, UK, Arcade, Protocol) (Scorpion 2/3) (clone of: sc2drwho) | 1994 | BFM | sc2drwho9 | | 0.00 |
| | Dr.Who The Timelord (set 11, UK, Arcade, Protocol) (Scorpion 2/3) (clone of: sc2drwho) | 1994 | BFM | sc2drwho10 | | 0.00 |
