| Gensou Senki Kokou no Ryuu - Crying Dragon | JP | |
| Prototype |
| George Foreman's KO Boxing | EU | 1993-06 |
Beam Software | Commercial |
| George Foreman's KO Boxing | US | 1992-02 |
Beam Software | Commercial |
| Ghost Baseball | WORLD | 2026-04 |
Infinite State Games | Unlicensed |
| Ghostbusters | EU | 1990-12 |
Sega | Commercial |
| Ghostbusters | EU | 1990-12 |
Sega | Prototype |
| Ghostbusters | JP | 1990-06-30 |
Sega | Commercial |
| Ghostbusters | US | 1990-08 |
Sega | Commercial |
| Ghostbusters | US | 1990-08 |
Sega | Prototype |
| Ghouls'n Ghosts | JP | 1989-08-03 |
Capcom | Commercial |
| Ghouls'n Ghosts | US | 1989-10 |
Capcom | Commercial |
| Ghouls'n Ghosts | WORLD | 1989-08-03 |
Capcom | Commercial |
| Global Gladiators | EU | 1993-04 |
Virgin | Commercial |
| Gluf | WORLD | 2020 |
RetroSouls | Unlicensed |
| Gnome Runner | WORLD | 2023-09 |
Spectator | Unlicensed |
| Go Net | JP | 1992 |
Sega | Commercial |
| Go to Terry House | WORLD | 2021-08 |
bolon667 | Unlicensed |
| Goblin Coffee Break | WORLD | 2024-06 |
Safety Stoat Studios | Unlicensed |
| Gods | EU | 1993-11 |
Mindscape | Commercial |
| Gods | JP | 1993-03-26 |
Mindscape | Commercial |
| Gods | US | 1992-11 |
Mindscape | Commercial |
| Gods | US | 1992-11 |
Mindscape | Prototype |
| Gold Rush | WORLD | 2018-04 |
| Unlicensed |
| Golden Axe | US | 1989-12-23 |
Sega | Commercial |
| Golden Axe | WORLD | 1989-12-23 |
Sega | Commercial |
| Golden Axe | WORLD | 1989-12-23 |
Sega | Prototype |
| Golden Axe II | WORLD | 1991-12-27 |
Sega | Commercial |
| Golden Axe II | WORLD | 1991-12-27 |
Sega | Prototype |
| Golden Axe III | EU | 1993-06-25 |
Sega | Commercial |
| Golden Axe III | JP | 1993-06-25 |
Sega | Commercial |
| Golfanalia | WORLD | 2024-11 |
Safety Stoat Studios | Unlicensed |
| Golfanalia 2 | WORLD | 2025-09 |
Safety Stoat Studios | Unlicensed |
| Golfanalia 2 | WORLD | 2025-09 |
Safety Stoat Studios | Prototype |
| Goofy's Hysterical History Tour | US | 1993-09 |
Absolute Entertainment | Commercial |
| Gouketsuji Ichizoku | JP | 1994-11-18 |
Atlus | Commercial |
| Granada | JP | 1990-11-16 |
Renovation Products | Commercial |
| Granada | JP | 1990-11-16 |
Renovation Products | Prototype |
| Granada | US | 1990-11-16 |
Renovation Products | Commercial |
| Granada | US | 1990-11-16 |
Renovation Products | Prototype |
| Granada | WORLD | 1990-11-16 |
Renovation ~ Wolf Team | Commercial |
| GrandSlam | CN | 1992-06 |
| Unlicensed |
| GrandSlam - The Tennis Tournament | EU | 1992-06 |
System Sacom | Commercial |
| GrandSlam - The Tennis Tournament '92 | JP | 1992-06-12 |
System Sacom | Commercial |
| Gravibots | WORLD | 2021-07 |
RetroSouls | Unlicensed |
| Great Circus Mystery - Mickey to Minnie Magical Adventure 2 | JP | 1994-12 |
Capcom | Commercial |
| Greatest Heavyweights | EU | 1994-01-21 |
Sega | Commercial |
| Greatest Heavyweights | JP | 1994-05-27 |
Sega | Commercial |
| Greatest Heavyweights | US | 1993-12 |
Sega | Commercial |
| Greendog - The Beached Surfer Dude! | EU | 1992-10-07 |
Sega | Commercial |
| Greendog - The Beached Surfer Dude! | US | 1992-10 |
Sega | Commercial |
| Griel's Quest | WORLD | |
| Unlicensed |
| Grind Stormer | US | 1994-04 |
Tengen | Commercial |
| Growl | US | 1991-11 |
Taito | Commercial |
| Growl | US | 1991-11 |
Taito | Prototype |
| Grubbin | WORLD | |
| Unlicensed |
| Guaishou Jingji Chang - Pokemon Stadium | TW | |
SKOB | Unlicensed |
| Guerra dos Monstros | BR | 2005 |
Tec Toy Indústria de Brinquedos | Commercial |
| GunSlugs | WORLD | 2023-08 |
The Retro Room | Prototype |
| Gunfight 3 in 1 | TW | 1999 |
Gamtec | Unlicensed |
| Gunship | EU | 1994 |
Probe Software | Commercial |
| Gunslinger | WORLD | 2025-12 |
Camden Town Games | Unlicensed |
| Gunstar Heroes | EU | 1993-09 |
Sega | Commercial |
| Gunstar Heroes | JP | 1993-09-10 |
Sega | Commercial |
| Gunstar Heroes | JP | 1993-09-10 |
Sega | Prototype |
| Gunstar Heroes | US | 1993-09 |
Sega | Commercial |
| Gynoug | EU | 1991-01 |
DreamWorks | Commercial |
| Gynoug | JP | 1991-01-25 |
DreamWorks | Commercial |
| Gynoug | WORLD | 1991-01-25 |
Sega | Commercial |
| Haidi Liang Wanli | CN | |
| Unlicensed |
| Hangkong Baye II | CN | 1994-02 |
| Unlicensed |
| Hard Drivin' | WORLD | 1990-12 |
Atari | Commercial |
| HardBall '94 | EU | 1994-07-15 |
Accolade | Commercial |
| HardBall '94 | US | 1994-06 |
Accolade | Commercial |
| HardBall '95 | US | 1995-06 |
Accolade | Commercial |
| HardBall! | EU | 1991-06 |
Accolade | Unlicensed |
| HardBall! | US | 1991-06 |
Accolade | Unlicensed |
| Hardwired | EU | 1994-11 |
Time Warner Interactive | Prototype |
| Hardwired | US | 1994-11 |
Time Warner Interactive | Prototype |
| Harry Potter | CN | 2001 |
| Unlicensed |
| Haunting Starring Polterguy | EU | 1993-11 |
Electronic Arts | Commercial |
| Haunting Starring Polterguy | EU | 1993-11 |
Electronic Arts | Prototype |
| Haunting Starring Polterguy | US | 1993-10 |
Electronic Arts | Commercial |
| Haunting Starring Polterguy | US | 1993-10 |
Electronic Arts | Prototype |
| Havoc | EU | 1994-09-16 |
Codemasters | Commercial |
| Hayato's Journey | WORLD | 2024-07 |
Master Linkuei | Unlicensed |
| Head-On Soccer | US | 1995-06 |
U.S. Gold | Commercial |
| Headship MD - With Lasers | WORLD | |
| Unlicensed |
| Heavy Nova | US | 1992-01 |
Micronet | Commercial |
| Heavy Unit - Mega Drive Special | JP | 1990-12-26 |
Toho | Commercial |
| Hei Tao 2 - Super Big 2 | TW | 1996 |
King Tec Information Co., Ltd | Unlicensed |
| Hellfire | EU | 1992-05 |
Sega | Commercial |
| Hellfire | JP | 1990-09-28 |
Sega | Commercial |
| Hellfire | US | 1990-11 |
Sega | Commercial |
| Hellfire | US | 1990-11 |
Sega | Prototype |
| Hellfire | WORLD | 1990-09-28 |
Sega | Commercial |
| Hercules 2 | TW | 1999 |
IGS | Unlicensed |
| Heroes of Loot | WORLD | 2022-12 |
SpacePantsGames | Unlicensed |
| Herzog Zwei | EU | 1990 |
Sega | Commercial |
| Herzog Zwei | JP | 1989-12-15 |
Sega | Commercial |
| Herzog Zwei | US | 1990-03 |
Sega | Commercial |