| Sega Master System cart. |  Out Run 3-D Model 8007 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. |  Out Run Model 1125-50 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Out Run Model 2310 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Out Run Model G-3213 P | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Out Run Model G-4052 P | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Meganet pack. | Paddle Fighter | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Pengo Model 2202 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Meganet pack. | Phantasy Star II Text Adventure - Amia no Bouken | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Meganet pack. | Phantasy Star II Text Adventure - Anne no Bouken | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Meganet pack. | Phantasy Star II Text Adventure - Eusis no Bouken | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Meganet pack. | Phantasy Star II Text Adventure - Huey no Bouken | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Meganet pack. | Phantasy Star II Text Adventure - Kinds no Bouken | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Meganet pack. | Phantasy Star II Text Adventure - Nei no Bouken | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Meganet pack. | Phantasy Star II Text Adventure - Rudger no Bouken | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Meganet pack. | Phantasy Star II Text Adventure - Shilka no Bouken | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Phantasy Star III - Generations of Doom | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Populous | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Pro Yakyuu Super League '91 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Psychic World Model 012.090 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Psychic World Model 2306 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Psychic World Model 7066 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Psychic World Model G-3203 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Putt & Putter Model 013.450 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Putt & Putter Model 2307 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Putt & Putter Model G-3209 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Meganet pack. | Putter Golf | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Meganet pack. | Pyramid Magic | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Pyramid Magic II | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Meganet pack. | Pyramid Magic III | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Meganet pack. | Pyramid Magic Special | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | QuackShot - I Love Donald Duck - Guruzia Ou no Hihou Model G-4054 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | QuackShot starring Donald Duck | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Quiz Rouka ni Tattenasai | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega System 24 disk | Quiz Syukudai wo Wasuremashita | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Rad Mobile Deluxe model | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Rad Mobile Upright model | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Rail Chase | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Rent a Hero Model G-5508 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Ribbit! Gana no Sono | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Meganet pack. | Riddle Wired | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
