| Sega Mega Drive cart. |  Shadow Dancer - The Secret of Shinobi Model G-4043 | 1990 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega-Tech cart. | Shadow Dancer Model 43 | 1990 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega-CD | Shadow of the Beast II | 19?? | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. |  Shadowrun | 1994 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega NAOMI GD-ROM | Shakatto Tambourine Model GDS-0002 | 2000 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Shanghai Model 5110 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Visual Memory Unit mini-game | Shenmue | 1999 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Dreamcast GD | Shenmue - Isshou Yokosuka Model HDR-0016 | 1999 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Dreamcast GD | Shenmue Model MK-51059-50 | 2000 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Gun game | Sheriff | 1977 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega CD | Sherlock Holmes - Consulting Detective | 1992 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega CD | Sherlock Holmes - Consulting Detective Vol II Model T-4653 | 1994 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega-CD | Sherlock Holmes - Consulting Detective Vol. I Model 4650 | 1993 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega-CD | Sherlock Holmes - Consulting Detective Vol. II Model 4653 | 1993 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Meganet pack. | Shi no Meikyuu - Labyrinth of Death | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Shin Shinobi Den | 1995 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Shin Souseiki Ragnacenty Model G-5536 | 1994 | 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 Force - Kamigami no Isan Model G-5512 | 1992 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Shining Force - The Legacy of Great Intention Model 1312-03 | 1993 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Shining Force - The Sword of Hajya Model 2524 | 1994 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega-CD | Shining Force CD Model 4656-50 | 1995 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega CD | Shining Force CD Model 4656 | 1994 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega-CD | Shining Force CD Model G-6036 | 1994 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Shining Force Gaiden - Ensei, Jashin no Kuni e Model G-3406 | 1992 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Shining Force Gaiden - Ensei, Jashin no Kuni e Model G-3411 | 1993 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Shining Force Gaiden - Final Conflict Model G-3428 | 1995 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Shining Force Gaiden II - Jashin no Kakusei Model G-3409 | 1993 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Shining Force II - Koe no Fuuin Model G-5521 | 1993 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Shining Force II Model 1315-03 | 1994 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Shining Force III - Scenario 1 - Outo no Kyoshin Model GS-9175 | 1997 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Shining Force III - Scenario 2 - Nerawareta Miko Model GS-9188 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Shining Force III - Scenario 3 - Hyouheki no Jashinguu Model GS-9203 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Shining Force III Model 81383 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Shining Force III Model MK81383-50 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Shining in the Darkness Model 1310-50 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Shining the Holy Ark | 1997 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Shining the Holy Ark | 1997 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Shining the Holy Ark Model T-33101G | 1996 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Shining Wisdom | 1995 | SEGA Enterprises, Ltd. Tokyo, Japan |
