| Name | Description | Year | Manufacturer | Rom | Clone | Sample |
| ddragon6809a | Double Dragon (bootleg with 3xM6809, set 2) | 1987 | bootleg | ddragon | ddragon | |
| ddragonb | Double Dragon (bootleg with HD6309) | 1987 | bootleg | ddragon | ddragon | |
| ddragonb2 | Double Dragon (bootleg) | 1987 | bootleg | ddragon | ddragon | |
| ddragonba | Double Dragon (bootleg with MC6803) | 1987 | bootleg | ddragon | ddragon | |
| ddragonu | Double Dragon (US set 1) | 1987 | Technos Japan (Taito America license) | ddragon | ddragon | |
| ddragonua | Double Dragon (US set 2) | 1987 | Technos Japan (Taito America license) | ddragon | ddragon | |
| ddragonub | Double Dragon (US set 3) | 1987 | Technos Japan (Taito America license) | ddragon | ddragon | |
| ddragonw | Double Dragon (World set 1) | 1987 | Technos Japan (Taito license) | ddragon | ddragon | |
| ddragonw1 | Double Dragon (World set 2) | 1987 | Technos Japan (Taito license) | ddragon | ddragon | |
| ddrbocd | Dance Dance Revolution Best of Cool Dancers (GE892 VER. JAA) | 1999 | Konami | ddr2m | ddr2m | |
| ddrdismx | Dance Dance Revolution Disney Mix | 2006 | Majesco (licensed from Konami, Disney) | | | |
| ddream95 | Dunk Dream '95 (Japan 1.4, EAM) | 1995 | Data East Corporation | hoops96 | hoops96 | |
| ddrextrm | Dance Dance Revolution Extreme (G*C36 VER. JAA) | 2002 | Konami | sys573 | | |
| ddrfammt | Dance Dance Revolution Family Mat (Japan) | 2001 | Takara / Konami / SSD Company LTD | | | |
| ddribble | Double Dribble | 1986 | Konami | | | |
| ddribblep | Double Dribble (prototype?) | 1986 | Konami | ddribble | ddribble | |
| ddrj | Dance Dance Revolution - Internet Ranking Ver (GC845 VER. JBA) | 1998 | Konami | dstage | dstage | |
| ddrja | Dance Dance Revolution (GC845 VER. JAA) | 1998 | Konami | dstage | dstage | |
| ddrjb | Dance Dance Revolution (GC845 VER. JAB) | 1998 | Konami | dstage | dstage | |
| ddrkara | Dance Dance Revolution Karaoke Mix (GQ921 VER. JBB) | 1999 | Konami | sys573 | | |
| ddrkara2 | Dance Dance Revolution Karaoke Mix 2 (GQ947 VER. JAA) | 2000 | Konami | sys573 | | |
| ddrkids | Dance Dance Revolution Kids (GQAN4 JAA) | 2000 | Konami | | | |
| ddrmax | DDRMAX - Dance Dance Revolution 6th Mix (G*B19 VER. JAA) | 2001 | Konami | sys573 | | |
| ddrmax2 | DDRMAX2 - Dance Dance Revolution 7th Mix (G*B20 VER. JAA) | 2002 | Konami | sys573 | | |
| ddrs2k | Dance Dance Revolution Solo 2000 (GC905 VER. AAA) | 1999 | Konami | sys573 | | |
| ddrs2kj | Dance Dance Revolution Solo 2000 (GC905 VER. JAA) | 1999 | Konami | ddrs2k | ddrs2k | |
| ddrsbm | Dance Dance Revolution Solo Bass Mix (GQ894 VER. JAA) | 1999 | Konami | sys573 | | |
| ddrsn2a | Dance Dance Revolution SuperNOVA 2 (GDJ:A:A:A:2007100800) | 2007 | Konami | kpython2 | | |
| ddrsn2aa | Dance Dance Revolution SuperNOVA 2 (GDJ:A:A:A:2007071100) | 2007 | Konami | ddrsn2a | ddrsn2a | |
| ddrsn2j | Dance Dance Revolution SuperNOVA 2 (GDJ:J:A:A:2007100800) | 2007 | Konami | kpython2 | | |
| ddrsn2ja | Dance Dance Revolution SuperNOVA 2 (GDJ:J:A:A:2007071100) | 2007 | Konami | ddrsn2j | ddrsn2j | |
| ddrsn2u | Dance Dance Revolution SuperNOVA 2 (GDJ:U:A:A:2007100800) | 2007 | Konami | kpython2 | | |
| ddrsna | Dance Dance Revolution SuperNOVA (FDH:A:A:A:2006071300) | 2006 | Konami | kpython2 | | |
| ddrsnj | Dance Dance Revolution SuperNOVA (FDH:J:A:A:2006090600) | 2006 | Konami | kpython2 | | |
| ddrsnu | Dance Dance Revolution SuperNOVA (FDH:U:A:A:2006072400) | 2006 | Konami | kpython2 | | |
| ddrstraw | Dance Dance Revolution Strawberry Shortcake | 2006 | Majesco (licensed from Konami) | | | |
| ddru | Dance Dance Revolution (GN845 VER. UAA) | 1999 | Konami | dstage | dstage | |
| ddrusa | Dance Dance Revolution USA (G*A44 VER. UAA) | 2000 | Konami | sys573 | | |
| ddsom | Dungeons & Dragons: Shadow over Mystara (Euro 960619) | 1996 | Capcom | | | |
| ddsoma | Dungeons & Dragons: Shadow over Mystara (Asia 960619) | 1996 | Capcom | ddsom | ddsom | |
| ddsomar1 | Dungeons & Dragons: Shadow over Mystara (Asia 960208) | 1996 | Capcom | ddsom | ddsom | |
| ddsomb | Dungeons & Dragons: Shadow over Mystara (Brazil 960223) | 1996 | Capcom | ddsom | ddsom | |
| ddsomh | Dungeons & Dragons: Shadow over Mystara (Hispanic 960223) | 1996 | Capcom | ddsom | ddsom | |
| ddsomj | Dungeons & Dragons: Shadow over Mystara (Japan 960619) | 1996 | Capcom | ddsom | ddsom | |
| ddsomjr1 | Dungeons & Dragons: Shadow over Mystara (Japan 960206) | 1996 | Capcom | ddsom | ddsom | |
| ddsomjr2 | Dungeons & Dragons: Shadow over Mystara (Japan 960223) | 1996 | Capcom | ddsom | ddsom | |
| ddsomr1 | Dungeons & Dragons: Shadow over Mystara (Euro 960223) | 1996 | Capcom | ddsom | ddsom | |
| ddsomr2 | Dungeons & Dragons: Shadow over Mystara (Euro 960209) | 1996 | Capcom | ddsom | ddsom | |
| ddsomr3 | Dungeons & Dragons: Shadow over Mystara (Euro 960208) | 1996 | Capcom | ddsom | ddsom | |
| ddsomu | Dungeons & Dragons: Shadow over Mystara (USA 960619) | 1996 | Capcom | ddsom | ddsom | |
| ddsomud | Dungeons & Dragons: Shadow over Mystara (USA 960619 Phoenix Edition) (bootleg) | 1996 | bootleg | ddsom | ddsom | |
| ddsomur1 | Dungeons & Dragons: Shadow over Mystara (USA 960209) | 1996 | Capcom | ddsom | ddsom | |
| ddtod | Dungeons & Dragons: Tower of Doom (Euro 940412) | 1993 | Capcom | | | |
| ddtoda | Dungeons & Dragons: Tower of Doom (Asia 940412) | 1993 | Capcom | ddtod | ddtod | |
| ddtodar1 | Dungeons & Dragons: Tower of Doom (Asia 940113) | 1993 | Capcom | ddtod | ddtod | |
| ddtodd | Dungeons & Dragons: Tower of Doom (Euro 940412 Phoenix Edition) (bootleg) | 1993 | bootleg | ddtod | ddtod | |
| ddtodh | Dungeons & Dragons: Tower of Doom (Hispanic 940412) | 1993 | Capcom | ddtod | ddtod | |
| ddtodhr1 | Dungeons & Dragons: Tower of Doom (Hispanic 940125) | 1993 | Capcom | ddtod | ddtod | |
| ddtodhr2 | Dungeons & Dragons: Tower of Doom (Hispanic 940113) | 1993 | Capcom | ddtod | ddtod | |
| ddtodj | Dungeons & Dragons: Tower of Doom (Japan 940412) | 1993 | Capcom | ddtod | ddtod | |
| ddtodjr1 | Dungeons & Dragons: Tower of Doom (Japan 940125) | 1993 | Capcom | ddtod | ddtod | |
| ddtodjr2 | Dungeons & Dragons: Tower of Doom (Japan 940113) | 1993 | Capcom | ddtod | ddtod | |
| ddtodr1 | Dungeons & Dragons: Tower of Doom (Euro 940113) | 1993 | Capcom | ddtod | ddtod | |
| ddtodu | Dungeons & Dragons: Tower of Doom (USA 940125) | 1993 | Capcom | ddtod | ddtod | |
| ddtodur1 | Dungeons & Dragons: Tower of Doom (USA 940113) | 1993 | Capcom | ddtod | ddtod | |
| ddungeon | Dangerous Dungeons (set 1) | 1992 | The Game Room | | | |
| ddungeone | Dangerous Dungeons (set 2) | 1992 | East Coast Coin Company | ddungeon | ddungeon | |
| ddux | Dynamite Dux (set 3, World) (FD1094 317-0096) | 1988 | Sega | | | |
| ddux1 | Dynamite Dux (set 1, World) (8751 317-0095) | 1988 | Sega | ddux | ddux | |
| dduxbl | Dynamite Dux (Datsu bootleg) | 1989 | bootleg (Datsu) | ddux | ddux | |
| dduxd | Dynamite Dux (set 3, World) (bootleg of FD1094 317-0096 set) | 1988 | bootleg | ddux | ddux | |
| dduxj | Dynamite Dux (set 2, Japan) (FD1094 317-0094) | 1988 | Sega | ddux | ddux | |
| dduxjd | Dynamite Dux (set 2, Japan) (bootleg of FD1094 317-0094 set) | 1988 | bootleg | ddux | ddux | |
| ddz | Dou Di Zhu | 200? | IGS? | | | |
| deadang | Dead Angle | 1988 | Seibu Kaihatsu | | | |
| deadconx | Dead Connection (World) | 1992 | Taito Corporation Japan | | | |
| deadconxj | Dead Connection (Japan) | 1992 | Taito Corporation | deadconx | deadconx | |
| deadeye | Dead Eye | 1978 | Meadows Games, Inc. | | | |
| deadweap | Deadly Weapon | 1990 | Gottlieb | | | genpin |
| dealer | The Dealer | 1984 | Epos Corporation | | | |
| dealracl | The Dealer (ACL) | 1981 | ACL Manufacturing | | | |
| deathbrd | Death Brade (Japan ver JM-3) | 1991 | Data East Corporation | mutantf | mutantf | |
| deathcox | Death Crimson OX (USA) | 2000 | Ecole Software | naomi | | |
| deathcoxj | Death Crimson OX (Japan, Rev A) | 2000 | Ecole Software | deathcox | deathcox | |
| deathcoxo | Death Crimson OX (Japan) | 2000 | Ecole Software | deathcox | deathcox | |
| deathrac | Death Race | 1976 | Exidy | | | |
| deathsm2 | Deathsmiles II: Makai no Merry Christmas (2009/10/14 MASTER VER 4.00) | 2009 | Cave | | | |
| deathsml | Deathsmiles (2007/10/09 MASTER VER) | 2007 | Cave (AMI license) | | | |
| debutm | Debut-M | 1994 | Energopribor | | | |
| dec_rs232_loopback | RS-232 Loopback (DEC 12-15336-00) | | | | | |
| decathln | Decathlon (set 1) | 200? | Advance Bright Ltd / V-Tac Technology Co Ltd. | | | |
| decathlna | Decathlon (set 2, SM570, ABL TV Game) | 200? | Advance Bright Ltd / V-Tac Technology Co Ltd. | decathln | decathln | |
| decathlt | Decathlete (JUET 960709 V1.001) | 1996 | Sega | stvbios | | |
| decathlto | Decathlete (JUET 960424 V1.000) | 1996 | Sega | decathlt | decathlt | |
| decioga | DECstation I/O Gate Array | | | | | |
| decmate2 | DECmate II (PC278) | 1982 | Digital Equipment Corporation | | | |
| decmate3 | DECmate III (PC238) | 1984 | Digital Equipment Corporation | | | |
| deco_ace | Data East 99 'ACE' Chip | | | | | |
| deco_bac06 | DECO BAC06 Tilemap | | | | | |
| deco_irq | Data East IRQ Controller | | | | | |
| deco_karnovsprites | DECO Karnov Sprites | | | | | |
| deco_mxc06 | DECO MXC06 Sprite | | | | | |
| deco_rmc3 | DECO RM-C3 PALETTE | | | | | |
| deco104 | DECO 104 Protection | | | | | |
| deco146 | DECO 146 Protection | | | | | |
| deco16 | Data East DECO16 | | | | | |
| deco16ic | DECO 55 / 56 / 74 / 141 Tilemap Generator | | | | | |
| deco222 | DECO 222 | | | | | |
| decobsmt | Data East/Sega/Stern BSMT2000 Sound Board | | | | | |
| decoc10707 | DECO C10707 | | | | | |
| decocass | DECO Cassette System | 1981 | Data East Corporation | | | |
| decocass_tape | DECO Cassette Tape | | | | | |
| decocomn | DECO Common Video Functions | | | | | |
| decocpu1 | Data East Pinball CPU Board Type 1 | | | | | |
| decocpu2 | Data East Pinball CPU Board Type 2 | | | | | |
| decocpu3 | Data East Pinball CPU Board Type 3 | | | | | |
| decocpu3b | Data East Pinball CPU Board Type 3B | | | | | |
| decocpu6 | DECO CPU-6 | | | | | |
| decocpu7 | DECO CPU-7 | | | | | |
| decodark | DECO Cassette System ROM Multigame (Darksoft, v17) | 2022 | bootleg (Darksoft) | decocass | | |
| decodark15 | DECO Cassette System ROM Multigame (Darksoft, v15) | 2022 | bootleg (Darksoft) | decodark | decodark | |
| decodark16 | DECO Cassette System ROM Multigame (Darksoft, v16) | 2022 | bootleg (Darksoft) | decodark | decodark | |
| decodmd1 | Data East Pinball Dot Matrix Display Type 1 | | | | | |
| decodmd2 | Data East Pinball Dot Matrix Display Type 2 | | | | | |
| decodmd3 | Data East Pinball Dot Matrix Display Type 3 | | | | | |
| decomult | DECO Cassette System ROM Multigame (David Widel) | 2008 | bootleg (David Widel) | decocass | | |
| decospr | DECO 52 Sprite | | | | | |
| decsfb | Digital Equipment Corporation Smart Frame Buffer | | | | | |
| dectalk | DECtalk DTC-01 | 1984 | Digital Equipment Corporation | | | |
| dectalk_isa | DECTalk-PC | | | | | |
| deepfrz | Deep Freeze (10282311, NSW/ACT) | 2009 | Aristocrat | aristmk6 | | |
| deepfrzu | Deep Freeze (0154081, US) | 2010 | Aristocrat | deepfrz | deepfrz | |
| deerhunt | Deer Hunting USA V4.3 | 2000 | Sammy USA Corporation | | | |
| deerhunta | Deer Hunting USA V4.2 | 2000 | Sammy USA Corporation | deerhunt | deerhunt | |
| deerhuntb | Deer Hunting USA V4.0 | 2000 | Sammy USA Corporation | deerhunt | deerhunt | |
| deerhuntc | Deer Hunting USA V3 | 2000 | Sammy USA Corporation | deerhunt | deerhunt | |
| deerhuntd | Deer Hunting USA V2 | 2000 | Sammy USA Corporation | deerhunt | deerhunt | |
| deerhunte | Deer Hunting USA V1 | 2000 | Sammy USA Corporation | deerhunt | deerhunt | |
| deerhuntj | Deer Hunting USA V4.4.1 (Japan) | 2000 | Sammy USA Corporation | deerhunt | deerhunt | |
| defcmnd | Defense Command (bootleg of Defender) | 1980 | bootleg | defender | defender | |
| defence | Defence Command (bootleg of Defender) | 1981 | bootleg (Outer Limits) | defender | defender | |
| defender | Defender (Red label) | 1980 | Williams | | | |
| defenderb | Defender (Blue label) | 1980 | Williams | defender | defender | |
| defenderg | Defender (Green label) | 1980 | Williams | defender | defender | |
| defenderj | T.T Defender | 1980 | Williams (Taito Corporation license) | defender | defender | |
| defenderom | Operacion Defender (bootleg of Defender) | 1981 | bootleg (Operamatic) | defender | defender | |
| defenderw | Defender (White label) | 1980 | Williams | defender | defender | |
| defense | Defense (System 16B, FD1089A 317-0028) | 1987 | Sega | sdi | sdi | |
| defenseb | Defense (bootleg of Defender) | 198? | bootleg | defender | defender | |
| defndjeu | Defender (bootleg) | 1980 | bootleg (Jeutel) | defender | defender | |
| deltabel | Delta Belle (0252532, US) | 2005 | Aristocrat | deltaqn | deltaqn | |
| deltaqn | Delta Queen (20185211, NSW/ACT) | 2004 | Aristocrat | aristmk6 | | |
| deltrace | Delta Race | 1981 | bootleg (Allied Leisure) | omegrace | omegrace | |
| deluxe4u | Deluxe 4 U (ver. 0107, 07/01/2000) | 2000 | ESD | deluxe5 | deluxe5 | |
| deluxe5 | Deluxe 5 (ver. 0107, 07/01/2000, set 1) | 2000 | ESD | | | |
| deluxe5a | Deluxe 5 (ver. 0107, 07/01/2000, set 2) | 2000 | ESD | deluxe5 | deluxe5 | |
| deluxe5b | Deluxe 5 (ver. 0107, 07/01/2000, set 3) | 2000 | ESD | deluxe5 | deluxe5 | |
| deluxecoco | Deluxe Color Computer | 1983 | Tandy Radio Shack | coco | coco | |
| demndrgn | Demons & Dragons (prototype) | 1982 | Dave Nutting Associates / Bally Midway | | | |
| demoderb | Demolition Derby | 1984 | Bally Midway | | | |
| demoderbc | Demolition Derby (cocktail) | 1984 | Bally Midway | demoderb | demoderb | |
| demoderm | Demolition Derby (MCR-3 Mono Board Version) | 1984 | Bally Midway | demoderb | demoderb | |
| demofist | Demolish Fist | 2003 | Polygon Magic / Dimps | awbios | | |
| demon | Demon | 1982 | Rock-Ola | | | |
| demoneye | Demoneye-X | 1981 | Irem | | | |
| demoneye_audio | Irem Demoneye-X audio | | | | | |
| demonwld | Demon's World / Horror Story (set 1) | 1990 | Toaplan | | | |
| demonwld1 | Demon's World / Horror Story (set 2) | 1989 | Toaplan | demonwld | demonwld | |
| demonwld2 | Demon's World / Horror Story (set 3) | 1989 | Toaplan | demonwld | demonwld | |
| demonwld3 | Demon's World / Horror Story (set 4) | 1989 | Toaplan | demonwld | demonwld | |
| demonwld4 | Demon's World / Horror Story (set 5) | 1989 | Toaplan | demonwld | demonwld | |
| demonwld5 | Demon's World / Horror Story (set 6) | 1989 | Toaplan (APM Electronics license) | demonwld | demonwld | |
| dempa_shinbunsha_joystick | Dempa Shinbunsha Joystick | | | | | |
| dendego | Densha de GO! (Ver 2.3 J) | 1996 | Taito | | | |
| dendego2 | Densha de GO! 2 Kousoku-hen (Ver 2.5 J) | 1998 | Taito | | | |
| dendego23k | Densha de GO! 2 Kousoku-hen 3000-bandai (Ver 2.20 J) | 1998 | Taito | dendego2 | dendego2 | |
| dendego3 | Densha de GO 3! Tsukin-hen (V2.03J) | 2000 | Taito | taitotz | | |
| dendegoa | Densha de GO! (Ver 2.2 J) | 1996 | Taito | dendego | dendego | |
| dendegox | Densha de GO! EX (Ver 2.4 J) | 1996 | Taito | dendego | dendego | |
| dendy | Dendy Classic 1 | 1992 | Steepler | iq501 | iq501 | |
| dendy2 | Dendy Classic 2 | 1992 | Steepler | iq502 | iq502 | |
| denjinmk | Denjin Makai (set 1) | 1994 | Winkysoft (Banpresto license) | | | |
| denjinmka | Denjin Makai (set 2) | 1994 | Winkysoft (Banpresto license) | denjinmk | denjinmk | |
| denseib | Ghost Chaser Densei (SNES bootleg, set 1) | 1996 | bootleg | | | |
| denseib2 | Ghost Chaser Densei (SNES bootleg, set 2) | 1996 | bootleg | denseib | denseib | |
| denv150 | Denver Game Console GMP-240C 150-in-1 | 201? | Denver | | | |
| depthch | Depthcharge | 1977 | Gremlin | | | depthch |
| depthcho | Depthcharge (older) | 1977 | Gremlin | depthch | depthch | depthch |
| derbyo2k | Derby Owners Club 2000 Ver.2 (Japan, Rev A) | 2000 | Sega | naomi | | |
| derbyoc | Derby Owners Club (Japan, Rev B) | 1999 | Sega | naomi | | |
| derbyoc2 | Derby Owners Club II Ver.2.1 (Japan, Rev B) | 2001 | Sega | naomi | | |
| derbyocw | Derby Owners Club World Edition EX (Rev D) | 2005 | Sega | naomi | | |
| deroon | Deroon DeroDero (earlier, set 1) | 1995 | Tecmo | | | |
| deroon2 | Deroon DeroDero / Tecmo Stackers | 1996 | Tecmo | deroon | deroon | |
| deroona | Deroon DeroDero (earlier, set 2) | 1996 | Tecmo | deroon | deroon | |
| desert | Desert Tank | 1994 | Sega / Martin Marietta | | | |
| desertbr | Desert Breaker (World) (FD1094 317-0196) | 1992 | Sega | | | |
| desertbrd | Desert Breaker (World) (bootleg of FD1094 317-0196 set) | 1992 | bootleg | desertbr | desertbr | |
| desertbrj | Desert Breaker (Japan) (FD1094 317-0194) | 1992 | Sega | desertbr | desertbr | |
| desertbrjd | Desert Breaker (Japan) (bootleg of FD1094 317-0194 set) | 1992 | bootleg | desertbr | desertbr | |
| desertdn | Desert Dan | 1982 | Kawakusu (Video Optics license) | | | |
| desertgu | Desert Gun | 1977 | Dave Nutting Associates / Midway | | | |
| desertgu_audio | Midway Desert Gun Audio | | | | | |
| desertwr | Desert War / Wangan Sensou (ver 1.0) | 1995 | Jaleco | | | |
| design6 | Design D6 | 1995? | Azkoyen | | | |
| designe | Design (Euro) | 1995? | Azkoyen | | | |
| destdrby | Destruction Derby | 1976 | Exidy | | | |
| desterth | Destination Earth (bootleg of Lunar Rescue) | 1979 | bootleg | lrescue | lrescue | lrescue |
| destiny | Destiny - The Fortuneteller (USA) | 1983 | Data East Corporation | | | |
| destroyr | Destroyer (Atari, version O2) | 1977 | Atari | | | |
| destroyr1 | Destroyer (Atari, version O1) | 1977 | Atari | destroyr | destroyr | |
| destryer | Destroyer (Cidelsa, set 1) | 1980 | Cidelsa | | | |
| destryera | Destroyer (Cidelsa, set 2) | 1980 | Cidelsa | destryer | destryer | |
| detatwin | Detana!! Twin Bee (Japan, version J) | 1991 | Konami | blswhstl | blswhstl | |
| detest | Data East Test Chip | 1998 | Data East | | | genpin |
| deucesw2 | Deuces Wild 2 - American Heritage (Ver. 2.02F) | 1997 | <unknown> | | | |
| devilfsh | Devil Fish (Scramble hardware) | 1982 | Artic | | | |
| devilfshg | Devil Fish (Galaxian hardware) | 1982 | Artic | devilfsh | devilfsh | |
| devilfshgb | Devil Fish (Galaxian hardware, bootleg) | 1984 | bootleg (Vision) | devilfsh | devilfsh | |
| devilw | Devil World | 1987 | Konami | | | |
| devstors | Devastators (ver. Z) | 1988 | Konami | | | |
| devstors2 | Devastators (ver. 2) | 1988 | Konami | devstors | devstors | |
| devstorsv | Devastators (ver. V) | 1988 | Konami | devstors | devstors | |
| devstorsx | Devastators (ver. X) | 1988 | Konami | devstors | devstors | |
| devzone | Devil Zone | 1980 | Universal | | | |
| devzone2 | Devil Zone (easier) | 1980 | Universal | devzone | devzone | |
| df_djpkr | Double Joker Poker (45%-75% payout) | 199? | DellFern Ltd. | | | |
| dfeverg | Dancing Fever Gold (J 000821 V2.001) | 2001 | Sega | stvbios | | |
| dfeveron | Dangun Feveron (Japan, 98/09/17 VER.) | 1998 | Cave (Nihon System license) | feversos | feversos | |
| dfi386 | 386-20.REV0 | 198? | DFI | ibm5170 | ibm5170 | |
| dfi386sx | 386SX-16/20CN Rev 1.0 | 199? | Diamond Flower International | ibm5170 | ibm5170 | |
| dfjail | The Destroyer From Jail (Korea) | 1991 | Philko | | | |
| dfkbl | DoDonPachi Dai-Fukkatsu Black Label (2010/1/18 BLACK LABEL) | 2010 | Cave | | | |
| dfndr_l4 | Defender (L-4) | 1982 | Williams | | | genpin |
| dfruit | Fruit Dream (Japan, Ver. 1.20) | 1993 | Nippon Data Kiki / Star Fish | | | |
| dfruita | Fruit Dream (Japan, Ver. 1.10) | 1993 | Nippon Data Kiki / Star Fish | dfruit | dfruit | |
| dfs500 | DFS-500 DME Video Switcher | 1994 | Sony | | | |
| dg640 | DG640 VDU | | | | | |
| dg680 | DG680 with DGOS-Z80 1.4 | 1980 | David Griffiths | | | |
| dgama87 | Didaktik Gama 87 | 1987 | Didaktik Skalica | spectrum | spectrum | |
| dgama88 | Didaktik Gama 88 | 1988 | Didaktik Skalica | spectrum | spectrum | |
| dgama89 | Didaktik Gama 89 | 1989 | Didaktik Skalica | spectrum | spectrum | |
| dgnalpha | Dragon Professional (Alpha) | 1984 | Dragon Data Ltd | dragon32 | dragon32 | |
| dgnbeta | Dragon 128 (Beta) | 1984 | Dragon Data Ltd | | | |
| dgnmsx | Dragon MSX-64 (MSX1, Spain) | 1985 | Eurohard S.A. | | | |
| dgone | Data General/One | 1984 | Data General | ibm5150 | ibm5150 | |
| dgun2500 | dreamGEAR Wireless Motion Control with 130 games (DGUN-2500) | 200? | dreamGEAR | | | |
| dgun2561 | My Arcade Portable Gaming System with 140 Games (DGUN-2561) | 2012 | dreamGEAR | | | |
| dgun2572 | My Arcade Wireless Video Game Station 200-in-1 (DGUN-2572) | 201? | dreamGEAR | | | |
| dgun2573 | My Arcade Gamer V Portable Gaming System (DGUN-2573) (set 1, newer) | 2015 | dreamGEAR | | | |