| Sega Master System cart. |  20 em I Model 0002 | 1995 | Tec Toy Industria de Brinquedos S.A. Brazil |
| Sega Master System cart. |  3D Gunner | 1987 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | 4 PAK All Action Model DIS-SG4-1 | 1995 | HES Home Ent. Suppliers Sydney, Australia |
| Sega Master System cart. | Ace of Aces Model 7054 P | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. |  Action Fighter Model 5055 | 1986 | SEGA of America, Inc. San Francisco, CA, USA |
| Sega Master System cart. | Action Fighter Model MK-5055-50 | 1987 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Advanced Dungeons & Dragons: Heroes of the Lance Model 29003-50 | 1991 | US Gold, Ltd. Birmingham, England 13442 |
| Sega Master System cart. | Aerial Assault Model 7041 | 1990 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Aerial Assault Model 7041 | 1990 | SEGA of America, Inc. San Francisco, CA, USA |
| Sega Master System cart. | After Burner Model 9001 P | 1988 | Tonka Corp. MN, USA |
| Sega Master System cart. | After Burner Model MK-9001-50 P | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Air Rescue Model 7102 | 1992 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Aladdin II Special - Racing 3 IN 1 Model GB95002JG | 1995 | Samsung Korea |
| Sega Master System cart. | Alex Kidd - High-Tech World Model 023020 | 1989 | Tec Toy Industria de Brinquedos S.A. Brazil |
| Sega Master System cart. | Alex Kidd - High-Tech World Model 5116 | 1989 | Tonka Corp. MN, USA |
| Sega Master System cart. | Alex Kidd - High-Tech World Model 5116 | 1989 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Alex Kidd - The Lost Stars Model 7005 P | 1988 | Tonka Corp. MN, USA |
| Sega Master System cart. | Alex Kidd - The Lost Stars Model 7005 P | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Alex Kidd in Miracle World | 1987 | Tec Toy Industria de Brinquedos S.A. Brazil |
| Sega Master System cart. | Alex Kidd in Miracle World Model 41013 | 1987 | Ariolasoft Germany |
| Sega Master System cart. | Alex Kidd in Miracle World Model 5067 | 1986 | SEGA of America, Inc. San Francisco, CA, USA |
| Sega Master System cart. | Alex Kidd in Miracle World Model MK-5067-50 | 1987 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Alex Kidd in Shinobi World | 1990 | Tec Toy Industria de Brinquedos S.A. Brazil |
| Sega Master System cart. | Alex Kidd in Shinobi World Model 7044 | 1990 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Alex Kidd in Shinobi World Model 7044 | 1990 | SEGA of America, Inc. San Francisco, CA, USA |
| Sega Master System cart. | Alf Model 5111 | 1989 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Alien Storm Model 7075 P | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Alien Syndrome Model 7006 P | 1988 | Tonka Corp. MN, USA |
| Sega Master System cart. | Alien Syndrome Model MK-7006-50 P | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Alien³ Model MK-27043-50 | 1992 | Arena Ent. |
| Sega Master System cart. | Altered Beast Model 025.020 P | 199? | Tec Toy Industria de Brinquedos S.A. Brazil |
| Sega Master System cart. | Altered Beast Model 7018 P | 1989 | Tonka Corp. MN, USA |
| Sega Master System cart. | Altered Beast Model MK-7018-50 P | 1989 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | American Baseball Model 7019 | 1989 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | American Pro Football Model 7020 | 1989 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Andre Agassi Tennis Model MK-27051-50 | 1993 | TecMagik Ent., Ltd. |
| Sega Master System cart. | Arcade Smash Hits Model MK-27032-50 P | 1992 | Virgin Games, Ltd. UK 013715 |
| Sega Master System cart. | Arcade Volleyball Hb | 2021 | Raphnet |
| Sega Master System cart. | As Aventuras da TV Colosso Model 028.650 | 1996 | Tec Toy Industria de Brinquedos S.A. Brazil |
| Sega Master System cart. | Assault City Model 7034 | 1990 | SEGA Enterprises, Ltd. Tokyo, Japan |
