| Name | Description | Year | Manufacturer | Rom | Clone | Sample |
| ghostsqu | Ghost Squad (Rev A) (GDX-0012A) | 2004 | Sega | chihiro | | |
| ghouls | Ghouls'n Ghosts (World) | 1988 | Capcom | | | |
| ghoulsu | Ghouls'n Ghosts (USA) | 1988 | Capcom | ghouls | ghouls | |
| ghox | Ghox (spinner) | 1991 | Toaplan | | | |
| ghoxj | Ghox (joystick) | 1991 | Toaplan | ghox | ghox | |
| ghoxjo | Ghox (joystick, older) | 1991 | Toaplan | ghox | ghox | |
| ghunter | Gang Hunter / Dead Angle | 1988 | Seibu Kaihatsu | deadang | deadang | |
| ghunters | Gang Hunter / Dead Angle (Spain) | 1988 | Seibu Kaihatsu (SegaSA / Sonic license) | deadang | deadang | |
| ghv101 | Goofy Hoops | 1994 | Romstar | | | |
| gi_l3 | Gilligan's Island (L-3) | 1991 | Bally | gi_l9 | gi_l9 | |
| gi_l4 | Gilligan's Island (L-4) | 1991 | Bally | gi_l9 | gi_l9 | |
| gi_l6 | Gilligan's Island (L-6) | 1991 | Bally | gi_l9 | gi_l9 | |
| gi_l8 | Gilligan's Island (L-8) | 1991 | Bally | gi_l9 | gi_l9 | |
| gi_l9 | Gilligan's Island (L-9) | 1991 | Bally | | | |
| gic | AY-3-8800-1 GIC | | | | | |
| giclasex | GI-Classic EX (satellite terminal) | 1998 | Konami | | | |
| giclassvr | GI-Classic EX (server) | 1998 | Konami | | | |
| gigaman2 | Giga Man 2: The Power Fighters (bootleg of Mega Man 2: The Power Fighters) | 1996 | bootleg | megaman2 | megaman2 | |
| gigandes | Gigandes | 1989 | East Technology | | | |
| gigandesa | Gigandes (earlier) | 1989 | East Technology | gigandes | gigandes | |
| gigapets | Giga Pets Explorer (Version 1.34.1, Mar 17 2006) | 2006 | Hasbro | | | |
| gigas | Gigas (MC-8123, 317-5002) | 1986 | Sega | | | |
| gigasb | Gigas (bootleg) | 1986 | bootleg | gigas | gigas | |
| gigasm2 | Gigas Mark II (MC-8123, 317-5002) | 1986 | Sega | | | |
| gigasm2b | Gigas Mark II (bootleg) | 1986 | bootleg | gigasm2 | gigasm2 | |
| gigatron | Gigatron TTL Microcomputer | 2018 | Marcel van Kervinck / Walter Belgers | | | |
| gigatron_cpu | Gigatron CPU | | | | | |
| gigawing | Giga Wing (USA 990222) | 1999 | Takumi (Capcom license) | | | |
| gigawinga | Giga Wing (Asia 990222) | 1999 | Takumi (Capcom license) | gigawing | gigawing | |
| gigawingb | Giga Wing (Brazil 990222) | 1999 | Takumi (Capcom license) | gigawing | gigawing | |
| gigawingd | Giga Wing (USA 990222 Phoenix Edition) (bootleg) | 1999 | bootleg | gigawing | gigawing | |
| gigawingh | Giga Wing (Hispanic 990222) | 1999 | Takumi (Capcom license) | gigawing | gigawing | |
| gigawingj | Giga Wing (Japan 990223) | 1999 | Takumi (Capcom license) | gigawing | gigawing | |
| gigawingjd | Giga Wing (Japan 990223 Phoenix Edition) (bootleg) | 1999 | bootleg | gigawing | gigawing | |
| giglnrdo | Leonardo (GiG Electronics) | 1982 | GiG Electronics | arcadia | arcadia | |
| gijoe | G.I. Joe (World, EAB) | 1992 | Konami | | | |
| gijoea | G.I. Joe (Asia, AA) | 1992 | Konami | gijoe | gijoe | |
| gijoeea | G.I. Joe (World, EB8, prototype?) | 1992 | Konami | gijoe | gijoe | |
| gijoej | G.I. Joe (Japan, JAA) | 1992 | Konami | gijoe | gijoe | |
| gijoeu | G.I. Joe (US, UAB) | 1992 | Konami | gijoe | gijoe | |
| gijoeua | G.I. Joe (US, UAA) | 1992 | Konami | gijoe | gijoe | |
| gime_ntsc | TCC1014 (VC2645QC) GIME (NTSC) | | | | | |
| gime_pal | TCC1014 (VC2645QC) GIME (PAL) | | | | | |
| gimeabrk | Gimme A Break (7/7/85) | 1985 | Bally/Sente | | | |
| gimix | Gimix 6809 System | 1980 | Gimix | | | |
| gincribc | Gin & Cribbage Challenger | 1982 | Fidelity Electronics | | | |
| ginganin | Ginga Ninkyouden (set 1) | 1987 | Jaleco | | | |
| ginganina | Ginga Ninkyouden (set 2) | 1987 | Jaleco | ginganin | ginganin | |
| ginkun | Ganbare Ginkun | 1995 | Tecmo | | | |
| ginv | Invader (Gakken, cyan version) | 1980 | Gakken | | | |
| ginv1000 | Galaxy Invader 1000 | 1981 | Gakken | | | |
| ginv2000 | Invader 2000 | 1982 | Gakken | | | |
| gio64 | SGI GIO64 Bus | | | | | |
| gio64_slot | SGI GIO64 Slot | | | | | |
| gio64_xl24 | SGI 24-bit XL board | | | | | |
| gio64_xl8 | SGI 8-bit XL board | | | | | |
| gionbana | Gionbana (Japan 890120) | 1989 | Nichibutsu | | | |
| girotutt | GiroTutto | 2000 | High Video | | | |
| gizmondo | Gizmondo | 2005 | Tiger Telematics | | | |
| gj4000 | Genius Junior 4000 (Germany) | 1996 | VTech | | | |
| gj5000 | Genius Junior 5000 (Germany) | 1998 | VTech | | | |
| gjackpot | Jackpot: Gin Rummy & Black Jack | 1980 | Gakken | | | |
| gjmovie | Genius Junior Movie (Germany) | 1993 | VTech | | | |
| gjrprofi | Genius Junior Profi (Germany) | 1995 | VTech | | | |
| gjrstar | Genius Junior Redstar (Germany) | 1996 | VTech | | | |
| gjrstar2 | Genius Junior Redstar 2 (Germany) | 1996 | VTech | gjrstar | gjrstar | |
| gjrstar3 | Genius Junior Redstar 3 (Germany) | 1998 | VTech | | | |
| gjspace | GekiToride-Jong Space (10011 Ver.A) | 2001 | Namco / Metro | | | |
| gjungler | Jungler (Gakken) | 1982 | Gakken / Konami | | | |
| gk2000 | Kasparov GK 2000 (H8/3212 version) | 1997 | Saitek | | | |
| gk2000a | Kasparov GK 2000 (H8/323 version) | 1992 | Saitek | gk2000 | gk2000 | |
| gk2100 | Kasparov GK 2100 | 1994 | Saitek | | | |
| gkidabc | Genius KID ABC Fan (Germany) | 1996 | VTech | | | |
| gkigt4 | Game King (v4.x) | 2003 | IGT | | | |
| gkigt43 | Game King (v4.3) | 2003 | IGT | gkigt4 | gkigt4 | |
| gkigt43n | Game King (v4.3, NJ) | 2003 | IGT | gkigt4 | gkigt4 | |
| gkigt4ms | Game King (v4.x, MS) | 2003 | IGT | gkigt4 | gkigt4 | |
| gkigt5p | Game King (Triple-Five Play) | 2003 | IGT | gkigt4 | gkigt4 | |
| gkigtez | Game King (EZ Pay, v4.0) | 2003 | IGT | gkigt4 | gkigt4 | |
| gkigtezms | Game King (EZ Pay, v4.0, MS) | 2003 | IGT | gkigt4 | gkigt4 | |
| gkkey | Game King (Set Chips) | 2003 | IGT | | | |
| gl_coc | Carry On Clubbin' (Global) (v3.0) (Stealth) | 199? | Global | | | |
| gl_coc29 | Carry On Clubbin' (Global) (v2.9) (Stealth) | 199? | Global | gl_coc | gl_coc | |
| gl_coc29p | Carry On Clubbin' (Global) (v2.9 Protocol) (Stealth) | 199? | Global | gl_coc | gl_coc | |
| gl_cocp | Carry On Clubbin' (Global) (v3.0 Protocol) (Stealth) | 199? | Global | gl_coc | gl_coc | |
| gl_dow | Deals On Wheels (Global) (v1.4) (Stealth) | 199? | Global | | | |
| gl_dowcl | Deals On Wheels Club (Global) (v1.6) (Stealth) | 199? | Global | | | |
| gl_dowclp | Deals On Wheels Club (Global) (v1.6 Protocol) (Stealth) | 199? | Global | gl_dowcl | gl_dowcl | |
| gl_dowp | Deals On Wheels (Global) (v1.4 Protocol) (Stealth) | 199? | Global | gl_dow | gl_dow | |
| gl_grncl | Grid Runner Club (Global) (Stealth?) (set 1) | 199? | Global | | | |
| gl_grncla | Grid Runner Club (Global) (Stealth?) (set 2) | 199? | Global | gl_grncl | gl_grncl | |
| gl_hbh | Heartbreak Hotel (Global) (v1.0) (Stealth) | 199? | Global | | | |
| gl_hbhcl | Heartbreak Hotel Club (Global) (v1.9) (Stealth) | 199? | Global | | | |
| gl_hbhcla | Heartbreak Hotel Club (Global) (set 2) (Stealth) | 199? | Global | gl_hbhcl | gl_hbhcl | |
| gl_hbhclp | Heartbreak Hotel Club (Global) (v1.9 Protocol) (Stealth) | 199? | Global | gl_hbhcl | gl_hbhcl | |
| gl_snbev | Saturday Night Beaver (Global) (Stealth?) (set 1) | 199? | Global | | | |
| gl_snbeva | Saturday Night Beaver (Global) (Stealth?) (set 2) | 199? | Global | gl_snbev | gl_snbev | |
| gl_uyr | Up Yer Riggin Club (Global) (v2.8) (Stealth) | 199? | Global | | | |
| gl_uyrp | Up Yer Riggin Club (Global) (v2.8 Protocol) (Stealth) | 199? | Global | gl_uyr | gl_uyr | |
| gl_wywh | Wish You Were Here Club (Global) (v2.9) (Stealth) | 199? | Global | | | |
| gl_wywh24 | Wish You Were Here Club (Global) (v2.4) (Stealth) | 199? | Global | gl_wywh | gl_wywh | |
| gl_wywh24p | Wish You Were Here Club (Global) (v2.4 Protocol) (Stealth) | 199? | Global | gl_wywh | gl_wywh | |
| gl_wywhp | Wish You Were Here Club (Global) (v2.9 Protocol) (Stealth) | 199? | Global | gl_wywh | gl_wywh | |
| gl2000 | Genius Leader 2000 | 1993 | Video Technology | | | |
| gl2000c | Genius Leader 2000 Compact | 1994 | Video Technology | gl2000 | gl2000 | |
| gl2000p | Genius Leader 2000 Plus | 1995 | Video Technology | gl2000 | gl2000 | |
| gl3000s | Genius Leader 3000S (Germany) | 1996 | Video Technology | | | |
| gl4000 | Genius Leader 4000 Quadro (Germany) | 1994 | Video Technology | | | |
| gl4004 | Genius Leader 4004 Quadro L (Germany) | 1996 | Video Technology | | | |
| gl5000 | Genius Leader 5000 (Germany) | 1997 | Video Technology | | | |
| gl5005x | Genius Leader 5005X (Germany) | 1997 | Video Technology | | | |
| gl6000sl | Genius Leader 6000SL (Germany) | 1997 | VTech | | | |
| gl6600cx | Genius Leader 6600 CX (Germany) | 1999 | VTech | | | |
| gl7007sl | Genius Leader 7007SL (Germany) | 1998 | VTech | | | |
| gl8008cx | Genius Leader 8008 CX (Germany) | 1999 | VTech | | | |
| gladiador | Gladiadores (V1.0, CAA) | 2008 | Unidesa/Cirsa | | | |
| gladiatp | Gladiators (pinball) | 1993 | Gottlieb | | | genpin |
| gladiatr | Gladiator (US) | 1986 | Allumer / Taito America Corporation | | | |
| glasgow | Mephisto III-S Glasgow | 1984 | Hegener + Glaser | | | |
| glass | Glass (ver 1.1, Break Edition, checksum 49D5E66B, Version 1994, set 1) | 1994 | OMK / Gaelco | | | |
| glass10 | Glass (ver 1.0, Break Edition, checksum C5513F3C) | 1993 | OMK / Gaelco | glass | glass | |
| glass10a | Glass (ver 1.0, Break Edition, checksum D3864FDB) | 1993 | OMK / Gaelco | glass | glass | |
| glass10b | Glass (ver 1.0, Break Edition, checksum EBCB0BFE, 22 Nov 1993) | 1993 | OMK / Gaelco | glass | glass | |
| glass10c | Glass (ver 1.0, Break Edition, checksum 6241CD67, 16 Nov 1993) | 1993 | OMK / Gaelco | glass | glass | |
| glass10d | Glass (ver 1.0, Break Edition, checksum 2B43D337, 10 Nov 1993) | 1993 | OMK / Gaelco | glass | glass | |
| glassa | Glass (ver 1.1, Break Edition, checksum 49D5E66B, Version 1994, set 2) | 1994 | OMK / Gaelco | glass | glass | |
| glassat | Glass (ver 1.1, Break Edition, checksum D7AF5496, Version 1994, US) | 1994 | OMK / Gaelco (Atari license) | glass | glass | |
| glasskr | Glass (ver 1.1, Break Edition, checksum D419AB69, Version 1994, unprotected, Korea) | 1994 | OMK / Gaelco (Promat license) | glass | glass | |
| glasskra | Glass (ver 1.1, Break Edition, checksum 3D8A724F, Version 1994, unprotected, Korea) | 1994 | OMK / Gaelco (Promat license) | glass | glass | |
| glassp | Glass (development PCB) | 1993 | OMK / Gaelco | glass | glass | |
| glck6809 | Good Luck! (dual 6809 GI Australasia PCB) | 198? | General Instrument? | | | |
| glcolor | Genius Leader Color (Germany) | 1994 | VTech | | | |
| gldarrow | Golden Arrow (Standard G8-03) | 1984 | Meyco Games, Inc. | | | |
| gldgong | The Golden Gong (20196011, ASP) | 2005 | Aristocrat | aristmk6 | | |
| gldgongq | The Golden Gong (10217411, Queensland) | 2005 | Aristocrat | gldgong | gldgong | |
| gldgongu | The Golden Gong (0152558, US) | 2005 | Aristocrat | gldgong | gldgong | |
| gldncrwn | Golden Crown (Dutch, Game Card 95-752-011) | 1997 | BFM/ELAM | | | |
| gldncrwnhop | Golden Crown Hopper (Dutch, Game Card) | 1997 | BFM/ELAM | gldncrwn | gldncrwn | |
| gldneye | Goldeneye (CPU 4.04, display A4.00) | 1996 | Sega | | | genpin |
| gldneye_402 | Goldeneye (CPU 4.02, display A4.00) | 1996 | Sega | gldneye | gldneye | genpin |
| gldnflc | The Golden Fleece (10158311, NSW/ACT) | 2003 | Aristocrat | aristmk6 | | |
| gldnpkr | Golden Poker (8VXEC037, New Zealand) | 1986 | Ainsworth Nominees P.L. | | | 3bagfull |
| gldtouch | Gold Touch (Ver. 2.45) | 2004 | Cadillac Jack | | | |
| gldtouch239 | Gold Touch (Ver. 2.39) | 1998 | Cadillac Jack | gldtouch | gldtouch | |
| glfgreat | Golfing Greats (World, version L) | 1991 | Konami | | | |
| glfgreatj | Golfing Greats (Japan, version J) | 1991 | Konami | glfgreat | glfgreat | |
| glfgreatu | Golfing Greats (US, version K) | 1991 | Konami | glfgreat | glfgreat | |
| glizrdce | Green Lizard - Cash Express (AHG1623, US) | 2001 | Aristocrat | kgalah | kgalah | |
| glmcolor | Genius Leader Magic Color (Germany) | 1996 | VTech | | | |
| gln | Genius Leader Notebook | 1993 | VTech | | | |
| gloc | G-LOC Air Battle (World) | 1990 | Sega | | | |
| glocj | G-LOC Air Battle (Japan) | 1990 | Sega | gloc | gloc | |
| glocr360 | G-LOC R360 (World) | 1990 | Sega | gloc | gloc | |
| glocr360j | G-LOC R360 (Japan) | 1990 | Sega | gloc | gloc | |
| glocu | G-LOC Air Battle (US) | 1990 | Sega | gloc | gloc | |
| glpn | Genius Leader Power Notebook (Germany) | 1997 | Video Technology | | | |
| glpracr | Gallop Racer (English Ver 10.17.K) | 1996 | Tecmo | coh1000c | | |
| glpracr2 | Gallop Racer 2 (Export) | 1997 | Tecmo | coh1002m | | |
| glpracr2j | Gallop Racer 2 (Japan) | 1997 | Tecmo | glpracr2 | glpracr2 | |
| glpracr2l | Gallop Racer 2 Link HW (Japan) | 1997 | Tecmo | glpracr2 | glpracr2 | |
| glpracr3 | Gallop Racer 3 (Export) | 1999 | Tecmo | coh1002m | | |
| glpracr3j | Gallop Racer 3 (Japan) | 1999 | Tecmo | glpracr3 | glpracr3 | |
| glpracrj | Gallop Racer (Japanese Ver 9.01.12) | 1996 | Tecmo | glpracr | glpracr | |
| glregion | Golden Region | 1998 | Konami | | | |
| gls | Genius Leader Select | 1995 | VTech | | | |
| glscolor | Genius Leader Super Color (Germany) | 1994 | VTech | glcolor | glcolor | |
| gluck2 | Good Luck II | 1992 | Yung Yu / CYE | | | |
| glucksstern | Glücks-Stern | 1998 | ADP | | | |
| glukrs | Mr Gluk Reset Service | | | | | |
| glxplay | Galaxy Play | 1985 | CICPlay | | | genpin |
| glxplay2 | Galaxy Play 2 | 1987 | CICPlay | | | genpin |
| gm1000 | GM-1000 GM Sound Module | 1994 | Suzuki (Hammond license) | | | |
| gm235upc | Ultimate Pocket Console GM-235 | 200? | TimeTop | | | |
| gm82c765b | GoldStar GM82C765B FDC | | | | | |
| gmahou | Great Mahou Daisakusen (Japan 000121) | 2000 | Eighting / Raizing (Capcom license) | dimahoo | dimahoo | |
| gmaster | Game Master | 1990 | Hartung | | | |
| gmb486sg | GMB-486SG v2.2 | 199? | Gemlight | ibm5170 | ibm5170 | |
| gmb486unp | GMB-486UNP v2.1 | 199? | Gemlight | ibm5170 | ibm5170 | |
| gmfamily | Games Family | 200? | bootleg | | | |
| gmgalax | Ghostmuncher Galaxian (bootleg) | 1981 | bootleg | | | |
| gmine_l2 | Gold Mine (Shuffle) (L-2) | 1987 | Williams | | | genpin |
| gmissile | Guided Missile | 1977 | Midway | | | gmissile |
| gmissile_audio | Midway Guided Missile Audio | | | | | gmissile |
| gmmc | Genius Master Mega Color (Germany) | 199? | VTech | | | |
| gms30c2116 | Hynix GMS30C2116 | | | | | |
| gms30c2132 | Hynix GMS30C2132 | | | | | |
| gms30c2216 | Hynix GMS30C2216 | | | | | |
| gms30c2232 | Hynix GMS30C2232 | | | | | |
| gmsshoot | Sharpshooter (coin pusher) | 1989 | GameMasters | | | |
| gmtt | Genius Master Table Top (Germany) | 1998 | Video Technology | | | |
| gnat10 | GNAT System 10 | 1980 | GNAT Computers | | | |
| gnbarich | Gunbarich | 2001 | Psikyo | | | |
| gng | Ghosts'n Goblins (World? set 1) | 1985 | Capcom | | | |
| gnga | Ghosts'n Goblins (World? set 2) | 1985 | Capcom | gng | gng | |
| gngbl | Ghosts'n Goblins (bootleg with Cross) | 1985 | bootleg | gng | gng | |
| gngbla | Ghosts'n Goblins (bootleg) | 1985 | bootleg | gng | gng | |
| gngblita | Ghosts'n Goblins (Italian bootleg, harder) | 1985 | bootleg | gng | gng | |
| gngc | Ghosts'n Goblins (World? set 3) | 1985 | Capcom | gng | gng | |
| gngprot | Ghosts'n Goblins (prototype) | 1985 | Capcom | gng | gng | |
| gngt | Ghosts'n Goblins (US) | 1985 | Capcom (Taito America license) | gng | gng | |
| gnome | Gnome (070906 Russia) | 2007 | Igrosoft | gnome_9 | gnome_9 | |
| gnome_10 | Gnome (100326 Lottery) | 2007 | Igrosoft | gnome_9 | gnome_9 | |
| gnome_11 | Gnome (100326 Entertainment) | 2007 | Igrosoft | gnome_9 | gnome_9 | |
| gnome_12 | Gnome (100326 Russia) | 2007 | Igrosoft | gnome_9 | gnome_9 | |
| gnome_13 | Gnome (100407 Entertainment X) | 2007 | Igrosoft | gnome_9 | gnome_9 | |
| gnome_14 | Gnome (101208 Entertainment N) | 2007 | Igrosoft | gnome_9 | gnome_9 | |
| gnome_15 | Gnome (110124 Entertainment A) | 2007 | Igrosoft | gnome_9 | gnome_9 | |
| gnome_16 | Gnome (110204 Entertainment A) | 2007 | Igrosoft | gnome_9 | gnome_9 | |
| gnome_17 | Gnome (110311 Entertainment B) | 2007 | Igrosoft | gnome_9 | gnome_9 | |
| gnome_18 | Gnome (140526 Entertainment B) | 2007 | Igrosoft | gnome_9 | gnome_9 | |
| gnome_19 | Gnome (110411 Entertainment C) | 2007 | Igrosoft | gnome_9 | gnome_9 | |
| gnome_2 | Gnome (071115 Russia) | 2007 | Igrosoft | gnome_9 | gnome_9 | |
| gnome_2a | Gnome (bootleg, 071115, banking address hack) | 2007 | bootleg | gnome_9 | gnome_9 | |
| gnome_3 | Gnome (080303 World) | 2007 | Igrosoft | gnome_9 | gnome_9 | |
| gnome_3a | Gnome (bootleg, 080303, banking address hack) | 2007 | bootleg | gnome_9 | gnome_9 | |
| gnome_3b | Gnome (bootleg, 080303, banking address hack, payout percentage 45) | 2007 | bootleg | gnome_9 | gnome_9 | |
| gnome_3c | Gnome (bootleg, 080303, banking address hack, payout percentage 60) | 2007 | bootleg | gnome_9 | gnome_9 | |
| gnome_4 | Gnome (090402 Russia) | 2007 | Igrosoft | gnome_9 | gnome_9 | |
| gnome_5 | Gnome (090406 World) | 2007 | Igrosoft | gnome_9 | gnome_9 | |
| gnome_5a | Gnome (bootleg, 090406, banking address hack, payout percentage 70) | 2007 | bootleg | gnome_9 | gnome_9 | |
| gnome_5b | Gnome (bootleg, 090406, LOTTOGAME (I)) | 2007 | bootleg | gnome_9 | gnome_9 | |
| gnome_7 | Gnome (090708 Lottery) | 2007 | Igrosoft | gnome_9 | gnome_9 | |
| gnome_8 | Gnome (090810 Entertainment) | 2007 | Igrosoft | gnome_9 | gnome_9 | |
| gnome_9 | Gnome (100326 World) | 2007 | Igrosoft | | | |
| gnomea | Gnome (bootleg, 070906, banking address hack set 1) | 2007 | bootleg | gnome_9 | gnome_9 | |
| gnomeatw | Gnome Around The World (0100767V, NSW/ACT) | 1998 | Aristocrat | aristmk5 | | |
| gnomeb | Gnome (bootleg, 070906, banking address hack set 2) | 2007 | bootleg | gnome_9 | gnome_9 | |
| gnomec | Gnome (bootleg, 070906, banking address hack set 3) | 2007 | bootleg | gnome_9 | gnome_9 | |
| gnomed | Gnome (bootleg, 070906, VIDEO GAME-1 GN01) | 2007 | bootleg | gnome_9 | gnome_9 | |
| gnomee | Gnome (bootleg, 070906, LOTOS GN01) | 2007 | bootleg | gnome_9 | gnome_9 | |
| gnr_200 | Guns N Roses (USA 2.00, display A3.00) | 1994 | Data East | gnr_300 | gnr_300 | genpin |
| gnr_300 | Guns N Roses (USA 3.00, display A3.00) | 1994 | Data East | | | genpin |
| gnr_300d | Guns N Roses (Dutch 3.00, display A3.00) | 1994 | Data East | gnr_300 | gnr_300 | genpin |
| gnr_300f | Guns N Roses (French 3.00, display F3.00) | 1994 | Data East | gnr_300 | gnr_300 | genpin |
| gnumber | Golden Number | 2000 | BRL Bologna | | | |
| gnw_ball | Game & Watch: Ball | 1980 | Nintendo | | | |
| gnw_bfight | Game & Watch: Balloon Fight (Crystal Screen) | 1986 | Nintendo | | | |
| gnw_bfightn | Game & Watch: Balloon Fight (New Wide Screen) | 1988 | Nintendo | gnw_bfight | gnw_bfight | |
| gnw_bjack | Game & Watch: Black Jack | 1985 | Nintendo | | | |
| gnw_boxing | Micro Vs. System: Boxing | 1984 | Nintendo | | | |
| gnw_bsweep | Game & Watch: Bomb Sweeper | 1987 | Nintendo | | | |
| gnw_cgrab | Game & Watch: Crab Grab | 1984 | Nintendo | | | |
| gnw_chef | Game & Watch: Chef | 1981 | Nintendo | | | |
| gnw_climber | Game & Watch: Climber (Crystal Screen) | 1986 | Nintendo | | | |
| gnw_climbern | Game & Watch: Climber (New Wide Screen) | 1988 | Nintendo | gnw_climber | gnw_climber | |
| gnw_dkcirc | Game & Watch: Donkey Kong Circus | 1984 | Nintendo | gnw_mmousep | gnw_mmousep | |
| gnw_dkhockey | Micro Vs. System: Donkey Kong Hockey | 1984 | Nintendo | | | |
| gnw_dkjr | Game & Watch: Donkey Kong Jr. (New Wide Screen) | 1982 | Nintendo | | | |
| gnw_dkjrp | Game & Watch: Donkey Kong Jr. (Panorama Screen) | 1983 | Nintendo | | | |
| gnw_dkong | Game & Watch: Donkey Kong | 1982 | Nintendo | | | |