 | D-Con | 1992 | Success | dcon | Shooter / Command | 7.00 |
 | D-Day | 1982 | Olympia | dday | Shooter / Gallery | 3.00 |
 | D-Day (Centuri) (clone of: dday) | 1982 | Olympia (Centuri license) | ddayc | Shooter / Gallery | 0.00 |
 | D-Day (Jaleco set 1) | 1984 | Jaleco | ddayjlc | Unplayable | 0.00 |
 | D-Day (Jaleco set 2) (clone of: ddayjlc) | 1984 | Jaleco | ddayjlca | | 0.00 |
 | D. D. Crew (set 1, World, 4 Player, FD1094 317-0187) (clone of: ddcrew) | 1991 | Sega | ddcrew1 | Fighter / 2.5D | 0.00 |
 | D. D. Crew (set 2, World, 2 Player, FD1094 317-0184) (clone of: ddcrew) | 1991 | Sega | ddcrew2 | Fighter / 2.5D | 0.00 |
 | D. D. Crew (set 3, US, 4 Player, FD1094 317-0186) (clone of: ddcrew) | 1991 | Sega | ddcrewu | Fighter / 2.5D | 0.00 |
 | D. D. Crew (set 4, World, 3 Player, FD1094 317-0190) | 1991 | Sega | ddcrew | Fighter / 2.5D | 7.27 |
 | D. D. Crew (set 5, Japan, 2 Player, FD1094 317-0182) (clone of: ddcrew) | 1991 | Sega | ddcrewj | | 0.00 |
| | Da Ban Cheng (V027H) | 1995 | IGS | dbc | | 0.00 |
| | Dacholer | 1983 | Nichibutsu | dacholer | Maze / Shooter Small | 0.00 |
| | DaeJeon! SanJeon SuJeon (AJTUE 990412 V1.000) (clone of: sasissu) | 1999 | Sega / Deniam | sanjeon | | 0.00 |
 | Dai Makai-Mura (Japan hack?) (clone of: ghouls) | 1988 | Capcom | daimakr2 | | 0.00 |
 | Dai Makai-Mura (Japan) (clone of: ghouls) | 1988 | Capcom | daimakai | Platform / Fighter Scrolling | 0.00 |
 | Dai Ressya Goutou (Japan) (clone of: ironhors) | 1986 | [Konami] (Kawakusu license) | dairesya | Platform / Shooter Scrolling | 0.00 |
| | Dai-Dai-Kakumei (Japan) | 2004 | SystemBit | dai2kaku | | 6.00 |
| | Daikaiju no Gyakushu | 1986 | Taito | daikaiju | | 0.00 |
 | Daiku no Gensan (Japan) (clone of: hharry) | 1990 | Irem | dkgensan | Platform / Fighter Scrolling | 5.50 |
 | Daiku no Gensan (Japan, M72) (clone of: hharry) | 1990 | Irem | dkgenm72 | Platform / Fighter Scrolling | 0.00 |