Master System Games by Developer
- Absolute Entertainment, Inc. (1)
- Access Software, Inc. (1)
- Activision, Inc. (1)
- AM R&D Dept. #2 (2)
- Artech Digital Entertainments, Inc. (1)
- Aspect Co. Ltd. (2)
- Atari Games Corporation (2)
- B.I.T.S., Ltd. (2)
- Bitmap Brothers, The (3)
- Brøderbund Software, Inc. (1)
- Capcom Co., Ltd. (3)
- Compile (2)
- Core Design Ltd. (2)
- DMA Design Limited (1)
- Electronic Arts, Inc. (1)
- Epyx, Inc. (1)
- General Computer Corporation (1)
- Images Software Ltd. (1)
- Irem Corp. (2)
- Nexa Corporation (1)
- Probe Software Ltd. (2)
- Reflections Interactive Limited (1)
- Sanritsu (1)
- SEGA Corporation (29)
- SEGA Enterprises Ltd. (17)
- SEGA Europe Ltd. (1)
- Seibu Kaihatsu Inc. (2)
- Sims Co., Ltd. (4)
- Sonic Team (2)
- Sterling Silver Software (1)
- Taito Corporation (3)
- Technos Japan Corp. (1)
- Tecmo, Ltd. (2)
- Teeny Weeny Games, Ltd. (2)
- Tengen (1)
- Tiertex Ltd. (1)
- U.S. Gold Ltd. (1)
- Vectordean Ltd. (1)
- Virgin Games, Inc. (3)
- Virgin Games, Ltd. (1)
- Virgin Mastertronic Ltd. (2)
- Westone Co. Ltd. (1)
- Williams Entertainment Inc. (1)