| Dead Zone | No Alternate Title | SunSoft | 20 November 1986 | Adventure | FDS | N | N | Y | N |
| Deadly Moves | Power Athlete | Kaneko | 14 August 1992 | Action > Fighting | GEN | N | N | Y | N |
| Deadly Towers | Mashou | Irem | 15 December 1986 | Role Playing > Action RPG | NES | N | N | Y | Y |
| Death Duel | No Alternate Title | Razorsoft | 1992 | Action > Shooter | GEN | N | N | Y | N |
| Deburas | Daikaijuu Deburas | Data East | 21 December 1990 | Strategy | NES | N | N | Y | N |
| Decap Attack | Magical Hat no Buttobi Tabo! Daibouken | Sega | 15 December 1990 | Action > Platformer | GEN | N | N | Y | N |
| Deception III: Dark Delusion | Sōmatō | Tecmo | 01 March 2000 | Strategy | PSX | N | N | Y | N |
| Deep Duck Trouble Starring Donald Duck | Donald Duck no 4-tsu no Hihou | Sega | 17 December 1993 | Action > Platformer | GG | N | N | Y | N |
| Deep Duck Trouble Starring Donald Duck | No Alternate Title | Sega | 1993 | Action > Platformer | SMS | N | N | Y | N |
| Deep Dungeon III: Yuushi heno Tabi | Deep Dungeon III: The Journey to Become a Hero | Square | 13 May 1988 | Role Playing | NES | N | N | Y | N |
| Deep Dungeon IV: Kuro no Youjutsushi | Deep Dungeon IV: The Black Sorcerer | Asmik | 06 April 1990 | Role Playing | NES | N | N | Y | N |
| Deep Dungeon: Madou Senki | Deep Dungeon: The Heretic War | Hummingbird Soft | 19 December 1986 | Role Playing | FDS | N | N | Y | Y |
| Deep Dungeon: Yuushi no Monshou | Deep Dungeon II: The Hero's Crest | Square | 30 May 1987 | Role Playing | FDS | N | N | Y | Y |
| Defender II | Star Gate | HAL Laboratory | 24 September 1987 | Action > Shooter | NES | N | N | Y | Y |
| Deltarune Chapter 1 | Deltarune | Toby Fox | 31 October 2018 | Role Playing > Action RPG | PC | N | N | N | Y |
| Dementium: The Ward | Dementium: Heisa Byoutou | Gamecock Media Group | 26 October 2007 | Action Adventure | NDS | N | N | Y | N |
| Demon Sword | Fudou Myouou Den; The Acala Legend | Taito | 29 March 1988 | Action > Platformer | NES | N | N | Y | N |
| Demon's Crest | Demon's Blazon: Makai-Mura Monshou Hen | Capcom | 21 October 1994 | Action > Platformer | SNES | N | N | Y | Y |
| Dengeki Bunko: Fighting Climax Ignition | No Alternate Title | Sega | 17 December 2015 | Action > Fighting | PS3 | N | N | Y | N |
| Densetsu no Ogre Battle Gaiden: Zenobia no Ouji | Ogre Battle: Legend of the Zenobia Prince | SNK | 22 June 2000 | Strategy > Turn Based | NGPC | N | N | Y | N |
