| Snowball | Publisher | |
| Snowball.ru | Publisher | |
| Snowblind Studios | Developer | |
| Snowcastle Games | DeveloperPublisher | |
| Snowdrama | Developer | |
| Snowfall | Developer | |
| Snowflake Studios | Developer | |
| Snowflakes@gmx.at | Developer | |
| Snowforged | Developer | |
| Snowhaven Studios | Developer | |
| Snowhound Games | Developer | |
| Snowhydra Games | DeveloperPublisher | |
| Snowleaps | Developer | |
| Snowly Games | Developer | |
| Snowman | Publisher | |
| Snowrunner | DeveloperPublisher | |
| Snowrunner Productions | Publisher | |
| SnowyCocoon | Developer | |
| SnowyOwl | Developer | |
| SnowySierra | Developer | |
| Snowybit Software | Developer | |
| Snozbot | Developer | |
| Snuti | Developer | |
| Snylle | Developer | |
| Snöstorm Studio | Developer | |
| So Good Games | Developer | |
| So Romantic | Developer | |
| SoBad | Developer | |
| SoGoplay | Developer | |
| SoHoGames | Developer | |
| SoMa Play | Developer | |
| SoPlump | Developer | |
| Soap | Developer | |
| Soap Bubble Productions | Developer | |
| Soareverix | Developer | |
| Sobaka Studio | Developer | |
| Sobek Games | Developer | |
| Social Anvil UG (haftungsbeschränkt) | Developer | |
| SocialMeteorite | Developer | |
| Socialpoint | DeveloperPublisher | |
| Societa Daikanyama | DeveloperPublisher | |
| Société Pollene | Developer | |
| Socko! Entertainment | DeveloperPublisher | |
| Socksmakepeoplesexy.Net | Developer | |
| SodaDrinkerPro | Developer | |
| Sodigital | Publisher | |
| SodoDev | Developer | |
| Soedesco | DeveloperPublisher | |
| Sofa Bed Studios | Developer | |
| Sofa Squadron | Developer | |