| Michel Wong | Developer | |
| Michelle | Developer | |
| Michelle Bond | Developer | |
| Michelle Ma | Developer | |
| Michelle Olson | Developer | |
| Michelleren | Developer | |
| Michirin | Developer | |
| Michy | Developer | |
| Mick Donnelly | Developer | |
| Mick Hanrahan | Developer | |
| Mick Leinbach | Developer | |
| Mick Lowe Design | Developer | |
| MickGerritsen | Developer | |
| MickM | Developer | |
| Mickehh | Developer | |
| Mickelbil84 | Developer | |
| Mickeypip | Developer | |
| Micklen | Developer | |
| Micky Enoch | Developer | |
| Mickyelloow Productions | Developer | |
| Micnasr | Developer | |
| Mico Wata | Developer | |
| Mico_yunfei | Developer | |
| Micott & Basara | DeveloperPublisher | |
| Micreps | Developer | |
| Micro Application | Publisher | |
| Micro Brood Games | Developer | |
| Micro Cabin | DeveloperPublisher | |
| Micro F | DeveloperPublisher | |
| Micro FX Software | Developer | |
| Micro Factory | Developer | |
| Micro Forte | DeveloperPublisher | |
| Micro Forté Pty | Developer | |
| Micro Fun | Publisher | |
| Micro Gold | Developer | |
| Micro Imagery | Developer | |
| Micro Information Associates | DeveloperPublisher | |
| Micro Learn | Publisher | |
| Micro Power | Publisher | |
| Micro Revelations | DeveloperPublisher | |
| Micro Sports | DeveloperPublisher | |
| Micro Star | DeveloperPublisher | |
| Micro Style | Publisher | |
| Micro Value | Publisher | |
| Micro Vision | DeveloperPublisher | |
| Micro World | DeveloperPublisher | |
| Micro World (JP) | Publisher | |
| Micro World JP | Publisher | |
| Micro WorldJP | Publisher | |
| Micro-Partner (Holger Ahrens, Udo Graf) | Developer | |
| Micro-Partner (Olaf Marohn, Volker Marohn, Udo Graf) | Developer | |
| Micro-Partner (Volker Marohn, Olaf Marohn, Holger Ahrens, Udo Graf) | Developer | |
| Micro-Partner (Volker Marohn, Rolf Lakamper) | Developer | |
| MicroByte | Developer | |
| MicroDeal | Developer | |
| MicroHorrorArcade | Developer | |
| MicroIllusions | DeveloperPublisher | |
| MicroLeague | DeveloperPublisher | |
| MicroLink | Publisher | |
| MicroMagic | Developer | |
| MicroMedia Publishers Inc. | Publisher | |
| MicroMosaics | Developer | |
| MicroMouse Co. | Publisher | |
| MicroPlay | Publisher | |
| MicroProse | DeveloperPublisher | |
| MicroProse Software | DeveloperPublisher | |
| MicroProsePAL | Publisher | |
| MicroStyle | Developer | |
| MicroValue | DeveloperPublisher | |
| Microapplication | Publisher | |
| Microbyte | Publisher | |
| Microcabin | DeveloperPublisher | |
| Microcomputer Games | DeveloperPublisher | |
| Microdaft | Publisher | |
| Microdeal | DeveloperPublisher | |
| Microfolie's | Publisher | |
| Microforum | Publisher | |
| Microforum International | DeveloperPublisher | |
| Microids | DeveloperPublisher | |
| Microids (Christian Bertrand, G. Antoniak) | Developer | |
| MicroidsPAL | Publisher | |
| Microlab | Publisher | |
| Microlink | DeveloperPublisher | |
| Micromancers | Publisher | |
| Micromania Software | Developer | |
| Micromega | Publisher | |
| Micromosaics | Developer | |
| Micromosaics Productions | Developer | |
| Micron_Flash | Developer | |
| Micronet | DeveloperPublisher | |
| Micronet JP | Publisher | |
| Micronet co., Ltd. | DeveloperPublisher | |
| Micronics | Developer | |
| Microplay Software | DeveloperPublisher | |
| Micropower Software | Publisher | |
| Microprose | DeveloperPublisher | |
| Micropsia Games | Developer | |
| Microsmiths | Developer | |
| Microsmiths (Rex E. Bradford) | Developer | |
| Microsoft | DeveloperPublisher | |