| G.A.S. - Gas Attendant Simulator | WORLD | |
| Unlicensed |
| G.I. Joe - A Real American Hero | US | 1991-01 |
Taxan USA Corp | Commercial |
| G.I. Joe - The Atlantis Factor | US | 1991-01 |
Taxan USA Corp | Prototype |
| G.I. Joe - The Atlantis Factor | US | 1992-03 |
Capcom | Commercial |
| GLK Dance | AS | 1999 |
| Unlicensed |
| GSM | WORLD | |
| Prototype |
| Gaiapolis | AS | 1994 |
Sachen | Unlicensed |
| Galactic Ascension | EU | 2018-10 |
Stupid Geeks | Unlicensed |
| Galactic Ascension | US | 2018-10 |
Stupid Geeks | Unlicensed |
| Galactic Crusader | AS | 1990 |
Bunch Games | Unlicensed |
| Galactic Crusader | US | 1990 |
Bunch Games | Unlicensed |
| Galaga | AS | 1985-02-15 |
| Unlicensed |
| Galaga | EU | 1989-07-04 |
Bandai | Commercial |
| Galaga | JP | 1985-02-15 |
Bandai | Commercial |
| Galaga | WORLD | 1985-02-15 |
Bandai | Commercial |
| Galaga - Demons of Death | US | 1988-09 |
Bandai | Commercial |
| Galaga - Demons of Death | WORLD | 1985-02-15 |
Bandai | Commercial |
| Galaxian | JP | 1984-09-07 |
Namco | Commercial |
| Galaxian | WORLD | 1984-09-07 |
Namco | Commercial |
| Galaxxon - The Third War | WORLD | 2004 |
Bob Rost | Unlicensed |
| Galaxy 5000 - Racing in the 51st Century | EU | 1991-02 |
Activision | Commercial |
| Galaxy 5000 - Racing in the 51st Century | US | 1991-02 |
Activision | Commercial |
| Galaxy 5000 - Racing in the 51st Century | US | 1991-02 |
Activision | Prototype |
| Galf | WORLD | 2018-09 |
Limited Run Games | Unlicensed |
| Gambler Jiko Chuushinha | JP | 1988-11 |
Asmik | Commercial |
| Gambler Jiko Chuushinha 2 | JP | 1990-12 |
Asmik Ace Entertainment | Commercial |
| Game 500-in-1 | WORLD | |
| Unlicensed |
| Game Designer Yousei Soft - Dezaemon | JP | 1991-09 |
Athena | Commercial |
| Game Paks - 4 Games in 1 | AS | 1992 |
| Unlicensed |
| Game Party | JP | 1990-08-03 |
Coconuts Japan | Commercial |
| GameOnExpo Retro Championships 2015 | US | |
| Unlicensed |
| Ganbare Goemon 2 | JP | 1989-01-04 |
Konami | Commercial |
| Ganbare Goemon Gaiden - Kieta Ougon Kiseru | JP | 1990-01 |
Konami | Commercial |
| Ganbare Goemon Gaiden 2 - Tenka no Zaihou | JP | 1992-01 |
Konami | Commercial |
| Ganbare Goemon! - Karakuri Douchuu | JP | 1986-07 |
Konami | Commercial |
| Ganbare Pennant Race! | JP | 1989-02-28 |
Konami | Commercial |
| Ganso Saiyuuki - Super Monkey Daibouken | JP | 1986-11 |
Vap | Commercial |
| Gaoda Qishi Wuyu 2 - Guang Zhi Qishi | CN | |
| Unlicensed |
| Gaoda Zhi Qishi Wuyu I | CN | |
| Unlicensed |
| Gardman | CN | 2003 |
Nanjing | Unlicensed |
| Garfield no Isshukan | JP | 1989-04 |
Towa Chiki | Commercial |
| Garfield no Isshukan | JP | 1989-04 |
Towa Chiki | Prototype |
| Gargoyle's Quest II | EU | 1992-10 |
Capcom | Commercial |
| Gargoyle's Quest II | US | 1992-10 |
Capcom | Commercial |
| Gargoyle's Quest II | US | 1992-10 |
Capcom | Prototype |
| Garou Densetsu 2 | AS | 1993 |
| Unlicensed |
| Garou Densetsu 2 | TW | 1993 |
| Unlicensed |
| Garou Densetsu Special | TW | 1995 |
| Unlicensed |
| Garry Kitchen's Battletank | US | 1990-09 |
Absolute Entertainment | Commercial |
| Gauntlet | US | 1988-07 |
Tengen | Commercial |
| Gauntlet | US | 1988-07 |
Tengen | Prototype |
| Gauntlet | US | 1988-07 |
Tengen | Unlicensed |
| Gauntlet II | EU | 1991-04-25 |
Mindscape | Commercial |
| Gauntlet II | US | 1990-09 |
Mindscape | Commercial |
| Gedou Qilongzhu | CN | |
| Unlicensed |
| Gegege no Kitarou - Youkai Daimakyou | JP | 1986-04 |
Bandai Namco | Commercial |
| Gegege no Kitarou - Youkai Daimakyou | JP | 1986-04 |
Bandai Namco | Prototype |
| Gegege no Kitarou 2 - Youkai Gundan no Chousen | JP | 1987-12 |
Bandai | Commercial |
| Geimos | JP | 1985-08-28 |
ASCII Corporation | Commercial |
| Gekikame Ninja Den | JP | 1990-12 |
Konami | Commercial |
| Gekitotsu Yonku Battle | JP | 1989-11-17 |
Irem | Commercial |
| Gekitou Pro Wrestling!! - Toukon Densetsu | JP | 1989-09-01 |
Tecmo | Commercial |
| Gekitou Stadium!! | JP | 1989-12 |
Tecmo | Commercial |
| Gelunbu Maoxianji | CN | |
| Unlicensed |
| Gelunbu Zhuan | CN | |
| Unlicensed |
| GemVenture | US | 2010 |
Retrozone | Prototype |
| Gemfire | US | 1992-03 |
Koei | Commercial |
| Geminim | WORLD | 2007 |
Retrozone | Demo |
| Genghis Khan | US | 1990-01 |
Infogrames | Commercial |
| Genpei Touma Den - Computer Boardgame | JP | 1988-10 |
Namco | Commercial |
| George Foreman's KO Boxing | EU | 1992-12 |
Acclaim Entertainment | Commercial |
| George Foreman's KO Boxing | US | 1992-12 |
Acclaim Entertainment | Commercial |
| Germ Squashers | EU | 2015 |
8bit Evolution | Unlicensed |
| Germ Squashers | US | 2015 |
8bit Evolution | Unlicensed |
| Get It Together! | WORLD | |
| Unlicensed |
| Get It Together! | WORLD | |
| Demo |
| Get It! | WORLD | |
| Unlicensed |
| Getsu Fuuma Den | AS | 1987-07 |
| Unlicensed |
| Getsu Fuuma Den | JP | 1987-07 |
Konami | Commercial |
| Getsu Fuuma Den | JP | 1987-07 |
Konami | Prototype |
| Ghost Lion | US | 1992-10 |
Kemco | Commercial |
| Ghost Lion | US | 1992-10 |
Kemco | Prototype |
| Ghost'n Goblins | EU | 1986-06 |
Capcom | Commercial |
| Ghostbusters | BR | 1986-09-22 |
Tokuma Shoten | Unlicensed |
| Ghostbusters | JP | 1986-09-22 |
Activision | Commercial |
| Ghostbusters | JP | 1986-09-22 |
Activision | Prototype |
| Ghostbusters | US | 1988-10 |
Activision | Commercial |
| Ghostbusters II | EU | 1990-12-07 |
Activision | Commercial |
| Ghostbusters II | US | 1990-04 |
Activision | Commercial |
| Ghostbusters III | AS | 1990-04 |
| Unlicensed |
| Ghosts and Graves | WORLD | |
| Unlicensed |
| Ghosts'n Goblins | US | 1986-11 |
Capcom | Commercial |
| Ghoul Grind - Night of the Necromancer | WORLD | 2021 |
WoogWorx | Demo |
| Ghoul School | US | 1992-03 |
Electro Brain | Commercial |
| Ghoul School | US | 1992-03 |
Electro Brain | Prototype |
| Gift | WORLD | |
| Unlicensed |
| Gimmi a Break - Shijou Saikyou no Quiz Ou Ketteisen | JP | 1991-12 |
Yonezawa | Commercial |
| Gimmi a Break - Shijou Saikyou no Quiz Ou Ketteisen 2 | JP | 1992-08 |
Yonezawa | Commercial |
| Gimmick! | JP | 1992-01-31 |
Sunsoft | Commercial |
| Gimmick! | JP | 1992-01-31 |
Sunsoft | Prototype |