Companies
- Mob Entertainment
- Mobage
- Mobius Digital
- Mode 7 Games
- Modern Dream
- Modus Games
- Mohawk Games
- Mojang
- Mojo Bones
- Molasses Flood
- Mommy's Best Games
- Monolith
- Monolith Productions
- Monolith Soft
- Monomi Park
- Monte Cristo
- Montreal International Game Summit
- Monumental Games
- Moon Active
- Moon Studios
- Moonshark
- Moonshot Games
- Moss
- Mossmouth
- Most Wanted Entertainment
- Motiga
- Motion Twin
- Motive Studio
- Mountaintop
- MSCHF Product Studios
- MTV Networks
- Mundfish
- MWM Interactive
- Mythic Entertainment
- MyTona
- n-Space
- N3V Games
- Nacon
- Nagoshi Studio
- Naked Sky Entertainment
- Namco
- Namco Bandai
- Namco Bandai Games
- Namco Bandai Partners
- Namco Japan
- Namco Networks America Inc
- Namco Tales Studio
- NanaOn-Sha
- Nao Games
- Natsume