| Sega Game Gear cart. |  Slider Model 2315 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Pico game | Smart Alex and Smart Alice - Curious Kids | 199? | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Snake Rattle n' Roll | 1993 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Pico game | Snoopy no Gakugeikai Model HPC-6016 | 1995 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Dreamcast GD |  Snow Surfers Model MK-51010-50 | 1999 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Coin-op Misc. game | Soccer | 19?? | SEGA Enterprises, Ltd. Tokyo, Japan |
| Coin-op Misc. game | Soccer | 1970 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega-CD | Sol-Feace Model 4130 P | 1992 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega CD | Sol-Feace Model T-4404 P | 1992 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Soleil Model 1182-05 | 1995 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Soleil Model 1182-06 | 1995 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Soleil Model 1182-09 | 1995 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Soleil Model 1182-18 | 1995 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Solitaire Poker Model 2316 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Coin-op Misc. game | Sonar | 1972 | SEGA Enterprises, Ltd. Tokyo, Japan |
| PC/MS-Windows CD | Sonic & Knuckles Collection | 1997 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Sonic & Knuckles Model 1563-50 | 1994 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Sonic & Knuckles Model G-4124 | 1994 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Sonic & Tails 2 Model G-3356 | 1994 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Sonic & Tails Model G-3331 | 1993 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Sonic 2 in 1: Sonic 2 + Sonic Spinball Model 2568 | 1995 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Sonic 3 Model 1079-50 | 1994 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Sonic 3D - Flickies' Island Model GS-9143 | 1999 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Sonic 3D - Flickies' Island Model MK-1844-50 | 1996 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Sonic 3D - Flickies' Island Model MK81062-50 | 1997 | SEGA Enterprises, Ltd. Tokyo, Japan |
| PC/MS-Windows CD | Sonic 3D Blast | 1997 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Sonic 3D Blast Model 81062 | 1996 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Dreamcast GD | Sonic Adventure International Model HDR-0043 | 1999 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Dreamcast GD | Sonic Adventure Model HDR-0001 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Dreamcast GD | Sonic Adventure Model MK-51000-50 | 1999 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Sonic Blast Model 2573-50 | 1996 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Sonic Blast Model 2573 | 1996 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Sonic Boom Model 317-0053 | 1987 | SEGA Enterprises, Ltd. Tokyo, Japan |
| PC/MS-Windows CD | Sonic CD | 1996 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega-CD | Sonic CD Model 4407 | 1993 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Sonic Championship | 1996 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Sonic Chaos Model 2515-50 | 1993 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Sonic Chaos Model 2515 | 199? | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Sonic Chaos Model 9021 | 1993 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Sonic Compilation Model 1190-50 | 1995 | SEGA Enterprises, Ltd. Tokyo, Japan |
