| Sega Meganet pack. |  Robot Battler | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Robotica - Cybernation Revolt | 1997 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega SG-1000 game | Rock n' Bolt Model C-54 | 1985 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Rock'n Bark | 1976 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. |  Rocky Model 7002 | 1987 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Pinball | Rodeo | 1976 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Rolling Thunder 2 P | 1992 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega System 24 disk | Rough Racer | 1990 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Rouka ni Ichidant-R Sega Ages Model GS-9043 P | 1996 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Slot Machine | Roulette Club | 1996 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Video Slot Machine | Royal Ascot | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Video Slot Machine | Royal Ascot 2 | 1997 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Slot Machine | Royal Ascot 2 Deluxe | 200? | SEGA Enterprises, Ltd. Tokyo, Japan |
| Slot Machine | Royal Ascot Special | 200? | SEGA Enterprises, Ltd. Tokyo, Japan |
| Slot Machine | Royal Club | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Slot Machine | Royal Derby | 19?? | SEGA Enterprises, Ltd. Tokyo, Japan |
| Slot Machine | Royal Night | 19?? | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Royal Stone - Hirakareshi Toki no Tobira Model G-3425 | 1995 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Running Battle Model 7037 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega AI Computer cart. | Runrun Music Model AI-4114 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | RyuKyu Model 317-5023 | 1990 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Ryuuko no Ken Model G-4113 P | 1994 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Pico game | Saa Shuppatsuda! Ken-chan to Pepe no Wanpaku Drive Model HPC-6033 | 1996 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega SG-1000 game | Safari Hunting Model G-1002 P | 1983 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega SG-1000 game | Safari Race Model G-1032 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Sagaia Model 7078 P | 1992 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Slot Machine | Sailor Windsor Series | 196? | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Sakura Taisen | 1996 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Sakura Taisen - Hanagumi Taisen Columns | 1997 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Sakura Taisen - Hanagumi Tsushin | 1997 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Sakura Taisen - Jouki Radio Show | 1997 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Sakura Taisen 2 - Kimi, Shini Tamou Kotonakare Tokubetsu-ban | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Sakura Taisen 2 - Kimi, Shini Tamou Kotonakare Model GS-9169 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Sakura Taisen 2 - Kimi, Shini Tamou Kotonakare Model GS-9198 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Dreamcast GD | Sakura Taisen Model HDR-0072 | 1999 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Dreamcast GD | Sakura Taisen Model HDR-0082 | 2000 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Sakura Taisen Satakore | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega NAOMI cart. | Samba de Amigo | 1999 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega NAOMI cart. | Samba de Amigo Ver. 2000 Model 840-0047C | 2000 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Samurai | 1980 | SEGA Enterprises, Ltd. Tokyo, Japan |
