| Sega NAOMI cart. |  Taisen Puzzle Croute Stone | 1999 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega ST-V cart. |  Taisen Tanto-R - Sasi-Su!! Model 610-0373-57 | 1996 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Taito Chase H.Q. Model 7038 P | 1990 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Tale Spin Model 2412 | 1993 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Tama & Friends Sanchoume Kouen - Tamalympic Model G-3361 | 1995 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega SC-3000 cart. | Tanoshii Sansu - Shougaku 4-Nen Ge Model E-113 | 1983 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega SC-3000 cart. | Tanoshii Sansu - Shougaku 4-Nen Jou Model E-106 | 1983 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega SC-3000 cart. | Tanoshii Sansu - Shougaku 5-Nen Ge Model E-114 | 1983 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega SC-3000 cart. | Tanoshii Sansu - Shougaku 5-Nen Jou Model E-116 | 1983 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega SC-3000 cart. | Tanoshii Sansu - Shougaku 6-Nen Ge Model E-115 | 1983 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega SC-3000 cart. | Tanoshii Sansu - Shougaku 6-Nen Jou Model E-117 | 1983 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Tant-R - Puzzle & Action | 1992 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Tant-R Model G-3345 P | 1996 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Tant-R Model G-4118 | 1994 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega AI Computer cart. | Tantan Rhythm Model AI-4115 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| IBM PCjr disk | Tapper | 1984 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Atari 2600 cart. | Tapper Model 010-01 P | 1984 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Tarot no Yakata Model G-3208 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega ST-V cart. | Tatacot | 1995 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Tatakae! Pro Yakyuu Twin League Model G-3371 | 1995 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Tatsujin Model G-4020 P | 1989 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. |  Taz in Escape from Mars Model 2538-50 | 1994 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Taz in Escape from Mars Model 2538 | 1994 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Taz-Mania - Bad to the Bone Model G-4089 | 1992 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Taz-Mania - The Search for the Lost Seabirds Model 2413 | 1992 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Taz-Mania Model 7111 | 1992 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega ST-V cart. | Technical Bowling | 1997 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Tecmo Cup | 1993 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Tecmo World Cup '92 | 1992 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Tecmo World Cup '93 Model 7106 | 1993 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Play cart. | Tecmo World Cup Model 04 | 1993 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Meganet pack. | Teddy Boy Blues - Yohko Ishino P | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Teddy Boy Blues - Yohko Ishino Model 834-5712 | 1985 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mark III card | Teddy Boy Blues Model C-501 P | 1985 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System card | Teddy Boy Model 4003 P | 1986 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Teddy Boy Model 4503 P | 1986 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Tempo Jr. Model 2563-50 | 1995 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Tempo Jr. Model 2563 | 1995 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Tempo Jr. Model G-3369 | 1995 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Super 32X cart. | Tempo Model GM-4009 | 1995 | SEGA Enterprises, Ltd. Tokyo, Japan |
