| Arcade Video game |  Riot City | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Meganet pack. | Robot Battler | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Video Slot Machine | Royal Ascot | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Slot Machine | Royal Club | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Running Battle Model 7037 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Sangokushi Retsuden - Ransei no Eiyuutachi Model G-5504 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Sega Chess Model 7069 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Sega Game Pack 4 in 1 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Senjou no Ookami II Model G-4051 P | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Shadow Dancer - The Secret of Shinobi Model 9009 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Meganet pack. | Shi no Meikyuu - Labyrinth of Death | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Shining and the Darkness Model G-5506 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. |  Shining in the Darkness Model 1310-50 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Slider Model 2315 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Solitaire Poker Model 2316 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Meganet pack. | Sonic Eraser | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Sonic the Hedgehog Model 1009-50 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Sonic The Hedgehog Model 2408 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega-Tech cart. | Sonic The Hedgehog Model 52 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Sonic the Hedgehog Model 7076 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Sonic The Hedgehog Model G-3307 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Sonic the Hedgehog Model G-4049 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Space Harrier Model G-3212 P | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Spider-man - The Video Game | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega-Tech cart. | Spider-Man vs The Kingpin Model 54 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Streets of Rage | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Play cart. | Streets of Rage Mega Play | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega-Tech cart. | Streets of Rage Model 51 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Strider | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Strider Model 9005 P | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game kit | Strike Fighter | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Summer Games Model 5119 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Super Hydlide Model 670-2048-03 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Super Kick Off Model 2415 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Super Monaco GP | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Super Monaco GP Model 2304 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Sword of Sodan Model G-4056 P | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Tarot no Yakata Model G-3208 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Meganet pack. | Teddy Boy Blues - Yohko Ishino P | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | The Chessmaster Model 2317 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
