| Sega Genesis cart. |  Fire Shark Model 34016 | 1990 | Dreamworks Games |
| Sega Genesis cart. |  Flashback - The Quest for Identity Model T-79066 | 1993 | US Gold, Inc. San Francisco, CA, USA 43175 |
| Sega Genesis cart. | Flicky Model 1022 | 1991 | SEGA of America, Inc. San Francisco, CA, USA |
| Sega Genesis cart. | Forgotten Worlds P | 1989 | SEGA of America, Inc. San Francisco, CA, USA |
| Sega Genesis cart. | Formula One Model T-88066 | 1993 | Domark Group, Ltd. |
| Sega Genesis cart. | FoxyLand Hb | 2020 | PSCD Games |
| Sega Genesis cart. |  FoxyLand demo | 2019 | PSCD Games |
| Sega Genesis cart. | Frank Thomas Big Hurt Baseball Model T-81476 | 1995 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| Sega Genesis cart. |  Frog Dude | 1993 | Twilight |
| Sega Genesis cart. | Frogger Model 1139 | 1998 | Majesco Sales, Inc. |
| Sega Genesis cart. | Fun 'N' Games Model T-97056 | 1993 | Tradewest, Inc. Corsicana, TX, USA |
| Sega Genesis cart. | Fun Car Rally | 1992 | Unknown |
| Sega Genesis cart. | Gaiares Model 49066 | 1990 | Renovation Products USA |
| Sega Genesis cart. | Gain Ground | 1991 | Renovation Products USA |
| Sega Genesis cart. | Galahad Model 7114 | 1992 | Electronic Arts CA, USA 14633 |
| Sega Genesis cart. | Galaxy Force II Model 1133 | 1991 | SEGA of America, Inc. San Francisco, CA, USA |
| Sega Genesis cart. | Garfield - Caught in the Act Model 1556 | 1995 | SEGA of America, Inc. San Francisco, CA, USA |
| Sega Genesis cart. | Gargoyles Model T-239056 | 1995 | Buena Vista Interactive |
| Sega Genesis cart. | Garry Kitchen's Super Battletank - War in the Gulf | 1992 | Absolute Ent., Inc. Midland Park, NJ, USA |
| Sega Genesis cart. | Gauntlet IV Model T-48216 | 1993 | Tengen, Inc. Milpilas, CA, USA |
| Sega Genesis cart. | Gemfire Model T-76036 | 1992 | KOEI Corp. CA, USA |
| Sega Genesis cart. | General Chaos Model 7143 | 1994 | Electronic Arts CA, USA 14633 |
| Sega Genesis cart. | Generations Lost | 1994 | Time Warner Interactive |
| Sega Genesis cart. | Genghis Khan II - Clan of the Gray Wolf Model T-76066 | 1993 | KOEI Corp. CA, USA |
| Sega Genesis cart. | George Foreman's KO Boxing Model T-81116 | 1992 | Flying Edge |
| Sega Genesis cart. | Ghostbusters | 1990 | SEGA of America, Inc. San Francisco, CA, USA |
| Sega Genesis cart. | Ghouls'n Ghosts | 1990 | SEGA of America, Inc. San Francisco, CA, USA |
| Sega Genesis cart. | GLUF Hb | 2020 | RetroSouls |
| Sega Genesis cart. | Gods Model T-87016 | 1992 | Mindscape, Inc. Northbrook, IL, USA 24294 |
| Sega Genesis cart. | Golden Axe | 1989 | SEGA of America, Inc. San Francisco, CA, USA |
| Sega Genesis cart. | Golden Axe II Model 1122 | 1991 | SEGA of America, Inc. San Francisco, CA, USA |
| Sega Genesis cart. | Goofy's Hysterical History Tour | 1993 | Absolute Ent., Inc. Midland Park, NJ, USA |
| Sega Genesis cart. | Granada Model 49036 | 1990 | Renovation Products USA |
| Sega Genesis cart. | Greatest Heavyweights | 1994 | SEGA of America, Inc. San Francisco, CA, USA |
| Sega Genesis cart. | Greendog - The Beached Surfer Dude! Model 1035 | 1992 | SEGA of America, Inc. San Francisco, CA, USA |
| Sega Genesis cart. | Grind Stormer Model T-48256 | 1994 | Tengen, Inc. Milpilas, CA, USA |
| Sega Genesis cart. | Growl Model 11076 | 1991 | Taito America Corp. Elk Grove Village, IL, USA |
| Sega Genesis cart. | Gunstar Heroes Model 1077 | 1993 | SEGA of America, Inc. San Francisco, CA, USA |
| Sega Genesis cart. | Hard Drivin' Model 301017-0150 | 1990 | Tengen, Inc. Milpilas, CA, USA |
| Sega Genesis cart. | HardBall '94 | 1994 | Accolade, Inc. San Jose, CA, USA 15605 |
