Companies
- Microbird
- Microids
- Microsoft
- Microsoft Studios
- Midway
- MiHoYo Limited
- Mike Bithell
- Milestone
- Mimimi Games
- MinMax Games
- MintRocket
- Mirage Game Studios
- Mischief
- Mithis Entertainment
- Mobius Digital
- Modiphius Entertainment
- Modus Games
- Mojang
- Mojiken Studio
- Monolith Productions
- Monolith Soft
- Moon Active
- Moon Studios
- Mosaik Mask Studio
- Motion Twin