| Sega Mega Drive cart. |  Blockout Model G-4059 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Bonanza Bros. Model 1124-50 P | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega-Tech cart. |  Bonanza Bros. Model 49 P | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Bonanza Bros. Model 7073 P | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Bonanza Bros. Model G-4046 P | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Bubble Bobble Model 7077 P | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Burning Force | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega-Tech cart. | California Games Model 55 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Castle of Illusion Starring Mickey Mouse Model 2401 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Clutch Hitter Model 2311 P | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game kit | Clutch Hitter Model 317-0175 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Meganet pack. | Columns | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Cotton - Fantastic Night Dreams Model 317-0179 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Cotton - Fantastic Night Dreams Model 317-0180 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Cotton - Fantastic Night Dreams Model 317-0181 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | D.D. Crew Model 317-0182 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | D.D. Crew Model 317-0184 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game |  D.D. Crew Model 317-0185 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | D.D. Crew Model 317-0187 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | D.D. Crew Model 317-0190 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. |  David Robinson's Supreme Court | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | DecapAttack Model 1027-50 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Video Slot Machine | Derby Day | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Disney's Ariel the Little Mermaid Model 2411 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Donald Duck no Lucky Dime Model G-3309 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Dragon Crystal Model 5123 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Redemption mechanical game | Dream Town | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega System 24 disk | Dynamic C.C. - Dynamic Country Club | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Dynamite Duke Model 7067 P | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Eternal Legend - Eien no Densetsu Model G-3402 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | F1 Exhaust Note | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Factory Panic Model 2308 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Fantasia Model 1021-50 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Fantasia Model G-4061 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Fantasy Zone Gear Model 2319 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Fatal Labyrinth | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Fire Shark | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Meganet pack. | Flicky P | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Flicky | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Forgotten Worlds Model 7056 P | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
