| Steelshark | Developer | |
| Steenslando | Developer | |
| Stef Pinto | Developer | |
| Stefan | Developer | |
| Stefan Buba | Developer | |
| Stefan Devai | Developer | |
| Stefan Heineke and Karsten Finger | Developer | |
| Stefan Richings | Developer | |
| Stefan Vo | Developer | |
| Stefan Vogt | Developer | |
| Stefan Walker | Developer | |
| Stefanie Leitch | Developer | |
| Stefano Cagnani | Developer | |
| Stefano Caporale | Developer | |
| Stefano Zanobi | Developer | |
| StefanoRonco | Developer | |
| Stefenism | Developer | |
| Steffen Gerlach | Developer | |
| Steffo | Developer | |
| SteffoSpieler | Developer | |
| Steg Game Dev | Developer | |
| Stegersaurus | Developer | |
| Stegobubbles | Developer | |
| Stegosoft | Developer | |
| Stegosoft Games | Developer | |
| Stelex Software | Developer | |
| SteliosWinters | Developer | |
| Stella | Developer | |
| Stella Circle | Developer | |
| StellaFoxxie | Developer | |
| Stellar Advent | Developer | |
| Stellar Circle | Developer | |
| Stellar Door Games | Developer | |
| Stellar Entertainment | DeveloperPublisher | |
| Stellar Entertainment Software | Publisher | |
| Stellar Jay Studios | DeveloperPublisher | |
| Stellar Jockeys | Developer | |
| Stellar Stone | Developer | |
| Stellar Twelve | Developer | |
| Stellet | Developer | |
| Stello Hexis | Developer | |
| Stelvlen | Developer | |
| Stemat | Developer | |
| Stenblood | Developer | |
| Stending | Developer | |
| StepUpFactory | Developer | |
| Stepford | Developer | |
| Steph | Developer | |
| Stephane Picq | Developer | |
| Stephanie Stevens | Developer | |