| Game | Platform | Developer | Publisher (JP) | Publisher (NA) | Publisher (PAL) |
|---|---|---|---|---|---|
| Deep Down | Sony PlayStation 4 | Capcom | Capcom | Capcom | Capcom |
| Deep Labyrinth | Mobile, Nintendo DS | Interactive Brains | Atlus | Atlus | 505 Games |
| Deep Sleep: Labyrinth of the Forsaken | Microsoft Windows | scriptwelder | N/A | Armor Games Studios | Armor Games Studios |
| Defenders of Oasis | Nintendo 3DS, Sega Game Gear | SEGA | SEGA | SEGA | SEGA |
| Déjà Vu | Amiga, Atari ST, Commodore 64, MS-DOS, Microsoft Xbox One, Nintendo Entertainment System, Nintendo Game Boy Color, Sony PlayStation 4, macOS | Icom Simulations | KEMCO, Mindscape | KEMCO, Mindscape | KEMCO, Mindscape |
| Deltarune | Microsoft Windows, Nintendo Switch, Nintendo Switch 2, Sony PlayStation 4, Sony PlayStation 5, macOS | Toby Fox | 8-4 | Toby Fox | Toby Fox |
| Demeo | Microsoft Windows, Oculus Rift | Resolution Games | N/A | Resolution Games | Resolution Games |
| DemiKids: Shin Megami Tensei – Light Version & Dark Version | Nintendo Game Boy Advance | Multimedia Intelligence Transfer | Atlus | Atlus | N/A |
| Demon Gaze | Sony PS Vita | Experience, Kadokawa Games | Kadokawa Games | NIS America | NIS America |
| Demon Gaze II | Sony PS Vita, Sony PlayStation 4 | Experience, Kadokawa Games | Kadokawa Games | NIS America | NIS America |
| Demon Strikes Back | Microsoft Windows | WildPlanet | N/A | Gamera Games | Gamera Games |
| Demon Tribe | Android, iOS | SEGA | SEGA | SEGA | SEGA |
| Demon’s Souls | Sony PlayStation 3 | FromSoftware | Sony Interactive Entertainment | Atlus | Bandai Namco Entertainment |
| Demon’s Souls (PS5) | Sony PlayStation 5 | Bluepoint Games, FromSoftware | Sony Interactive Entertainment | Sony Interactive Entertainment | Sony Interactive Entertainment |
| Demonheart: The Ice Demon | Microsoft Windows, macOS | Rolling Crown | N/A | Rolling Crown | Rolling Crown |
| Demonicon | Microsoft Windows | Noumena Studios | N/A | Kalypso Media | Kalypso Media |
| Demonschool | Linux, Microsoft Windows, Microsoft Xbox One, Microsoft Xbox Series X|S, Nintendo Switch, Sony PlayStation 4, Sony PlayStation 5, macOS | Necrosoft Games | Ysbryd Games | Ysbryd Games | Ysbryd Games |
| Dengeki Gakuen RPG: Cross of Venus | Nintendo DS | Pegasus Japan | ASCII Media Works | N/A | N/A |
| Deponia | Linux, Microsoft Windows, Microsoft Xbox One, Nintendo Switch, Sony PlayStation 4, iOS, macOS | Daedalic Entertainment | N/A | Daedalic Entertainment | Lace Mamba Global |
| Deponia Doomsday | Linux, Microsoft Windows, Microsoft Xbox One, Sony PlayStation 4, macOS | Daedalic Entertainment | N/A | Daedalic Entertainment | Daedalic Entertainment |
| Depth Fantasia | Microsoft Windows | Headlock | Square Enix | N/A | N/A |
| Depth Loop | KEMCO | KEMCO | N/A | N/A | |
| Depths of Peril | Microsoft Windows, macOS | Soldak Entertainment | N/A | Soldak Entertainment | N/A |
| Deserter | Microsoft Windows | AskaLot Games | AskaLot Games | AskaLot Games | AskaLot Games |
| Designated Demigod | Microsoft Windows | AN Productions | N/A | Armor Games Studios | Armor Games Studios |
