| Destination GamesNA | Publisher | |
| Destination Software | DeveloperPublisher | |
| Destination SoftwareNA | Publisher | |
| Destineer | DeveloperPublisher | |
| Destineer, Intenium ConsolePAL | Publisher | |
| DestineerNA | Publisher | |
| Destiny Media Technologies | Developer | |
| Destiny Software | Publisher | |
| Destiny Software Productions | Developer | |
| Destiny-Smasher | Developer | |
| Destr | Developer | |
| Destroyall | Developer | |
| Destroyer Studios | Developer | |
| DestroyerOfMiceAndMoon | Developer | |
| Destructive Creations | DeveloperPublisher | |
| Desunoya | Developer | |
| Desx | Developer | |
| Detalion | Developer | |
| Detective Gino Felino | Developer | |
| Detective Software Devs | Developer | |
| Dethel | Developer | |
| Dethmunk | Developer | |
| Detn8 Games | Publisher | |
| Detonium Interactive | Developer | |
| Deuel Games | Developer | |
| Deus | Developer | |
| Deutsches VPI GmbH | Publisher | |
| Dev Bruno | Developer | |
| Dev Du Dimanche | Developer | |
| Dev Duck's | Developer | |
| Dev Farouk | Developer | |
| Dev Marley | Developer | |
| Dev Penguin | Developer | |
| Dev San | Developer | |
| Dev from Another Place | Developer | |
| Dev.Game.Wzrd | Developer | |
| DevAtlas | Developer | |
| DevBlob | Developer | |
| DevBuraK | Developer | |
| DevDogg | Developer | |
| DevDudeDD | Developer | |
| DevEd | Developer | |
| DevEr0x | Developer | |
| DevHour Games | DeveloperPublisher | |
| DevKage | Developer | |
| DevLazy | Developer | |
| DevLever | Developer | |
| DevLewa | Developer | |
| DevLope | Developer | |
| DevM Games | Developer | |
| DevN | Developer | |
| DevNAri | Developer | |
| DevNoob | Developer | |
| DevRokket | Developer | |
| DevSipper | Developer | |
| DevTheDiv | Developer | |
| DevTheGameDev | Developer | |
| DevTyr | Developer | |
| DevWakz | Developer | |
| DevWolph | Developer | |
| Dev_Smithy | Developer | |
| DevarshiRudrakar | Developer | |
| Devastus | Developer | |
| Devata Game Production | Developer | |
| DeveCout | Developer | |
| DeveLion | Developer | |
| Devecstatic | Developer | |
| DevelK | Developer | |
| Developer | Developer | |
| Developer Doge | Developer | |
| Developer Jhin | Developer | |
| Developer Resources | Developer | |
| DevelopmentDenis | Developer | |
| Development_Benfont | Developer | |
| Deverest | Developer | |
| Devespresso Games | Developer | |
| Devespresso Studios | Developer | |
| Deviant Games | Developer | |
| DeviantDog | Developer | |
| Devidration | Developer | |
| Devikomi | Developer | |
| Devil Kitty Games | Developer | |
| Devil Studios 360 | Developer | |
| Devil's Detail | Developer | |
| Devil's Details | Developer | |
| Devil's Peek Games | Developer | |
| Devil's Thumb Entertainment | Developer | |
| DevilStrike | Developer | |
| Devilish Games | Developer | |
| DevilishGames | Developer | |
| Deviljam | Developer | |
| Devillia59 | Developer | |
| Devilquest | Developer | |
| DevilsWork.shop | Developer | |
| Devin Clara | Developer | |
| Devin Martin | Developer | |
| Devin Raposo | Developer | |
| Devin Weidinger | Developer | |
| Devital | Developer | |
| Devlynx | Developer | |
| Devmack | Developer | |
| Devnari | Developer | |
| Devo | Developer | |
| Devoga | Developer | |
| Devolver Digital | DeveloperPublisher | |
| Devon | Developer | |
| Devon Wiersma | Developer | |
| Devora Studios | Developer | |
| Devria | Developer | |
| Devs in the Dark | Developer | |
| DevsLair Studio | Developer | |
| Devy_Games | Developer | |
| DewaOwl | Developer | |
| Dewilde Lucas | Developer | |
| Dewin | Developer | |
| Dexint | Developer | |
| Dexkill | Developer | |
| Dextell Ltd. | Publisher | |
| Dexter André Tofteland | Developer | |
| DexterZ | Developer | |
| Deybis Melendez | Developer | |
| Deylz | Developer | |
| Deynum | Developer | |
| Dez Climax | DeveloperPublisher | |
| DezBoyle | Developer | |
| Dezio95 | Developer | |
| Deztudio | Developer | |
| Dezue | Developer | |
| Dhrumil Surelia | Developer | |
| DiD | Developer | |
| DiP Interactive | Developer | |
| DiVeR | Developer | |
| DiaRa | Developer | |
| DiablaSoft | Developer | |
| Diabolic | Publisher | |
| Diabolic Software | Developer | |
| Diabolic Software (Carlos Doral Perez, German Salvador Garcia Cano, Mario de Luis Garcia) | Developer | |
| Diabolic Software (Carlos Doral Perez, Mario de Luis Garcia) | Developer | |
| Diabolic Software (Carlos Doral Perez, Mario de Luis Garcia, Max) | Developer | |
| Diabolic Software (German Salvador Garcia Cano, Mario de Luis Garcia) | Developer | |
| Diabolic Software (Gonzalo Martin Erro, Julio A. Martin Erro) | Developer | |
| Diabolical Mind | Developer | |
| DiabolicalMind | Developer | |
| Dialogue | Developer | |
| Dialogue Design | Developer | |
| Diamonax | Developer | |
| Diamond | Developer | |
| Diamond Head | Developer | |
| Diamond Software | Developer | |
| Diamond32 | Developer | |
| DiamondLabs | Developer | |
| Diana Almeida | Developer | |
| Diane | Developer | |
| Diane Sparks | Developer | |
| Dianixx | Developer | |
| Diano Di Matteo | Developer | |
| Diaonic | Developer | |
| Dias Games | Developer | |
| Diblow | Developer | |
| Diccuric_Sigeon | Developer | |
| Dice | Developer | |
| DiceVR | Developer | |
| Dice_of_Fate | Developer | |
| Dicesuki | Developer | |
| Dick Lou | Developer | |
| Dick Maurer | Developer | |
| Dick Smith Electronics | Publisher | |
| Dico | Developer | |
| Did' | Developer | |
| Didactricks | Developer | |
| Didatech | Publisher | |
| Didier Bouchon | Developer | |
| Didolino | Developer | |
| Die Gute Fabrik | Developer | |
| Die Ubermenschen | Developer | |
| Diebackstudios | Developer | |
| Dieffe | Developer | |
| Diefonk | Developer | |
| Diego C. Torguet | Developer | |
| Diego Cruz | Developer | |
| Diego Escalante | Developer | |
| Diego Fajardo | Developer | |
| Diego Gandolfo | Developer | |
| Diego Garcia | Developer | |
| Diego García | Developer | |
| Diego Manarim | Developer | |
| Diego Ochoa | Developer | |
| Diego Ramírez | Developer | |
| Diego Ras | Developer | |
| DiegoGary25 | Developer | |
| DiegoSLTS | Developer | |
| DiegoTomasCarreras | Developer | |
| Diel Mormac | Developer | |
| Dielji | Developer | |
| Diemorth | Developer | |
| Dieriga | Developer | |
| DieterBoddin | Developer | |
| Dieting Hippo | Developer | |
| Different Tales | Developer | |
| Different Tuna | Developer | |