| Strive4Power | Developer | |
| StrivenStudio | Developer | |
| Strix Studio | Developer | |
| StrixPixels | Developer | |
| Stroboskop | DeveloperPublisher | |
| StrodoGames | Developer | |
| StronkTenk | Developer | |
| Strook | Developer | |
| Stroomkabel | Developer | |
| Struct9 | Developer | |
| Strung Up Starlight | Developer | |
| Strupf | Developer | |
| Stu Maxwell | Developer | |
| Stuart C Ball | Developer | |
| Stuart Foley Games | Developer | |
| Stuart Gregg | Developer | |
| Stuart James Fotheringham | Developer | |
| Stuart Middleton | Developer | |
| Stuart P. Middleton | Developer | |
| Stuart Robertson | Developer | |
| Stuart Ruecroft | Developer | |
| Stuart Smith | Developer | |
| Stuart Whittaker | Developer | |
| StuartKent | Developer | |
| Stubbings | Developer | |
| Stubbs | Developer | |
| Stuck in Attic | DeveloperPublisher | |
| Stuckne1 | Developer | |
| Studica Solutions | Developer | |
| Studio 11508 | Developer | |
| Studio 3 | DeveloperPublisher | |
| Studio 30 | Developer | |
| Studio 33 | Developer | |
| Studio 3DO | DeveloperPublisher | |
| Studio 3PAL | Developer | |
| Studio 694 | Developer | |
| Studio Acadius | Developer | |
| Studio Aesthesia | Developer | |
| Studio Alemni | Developer | |
| Studio Alex | Developer | |
| Studio Altair | Developer | |
| Studio Angel | Developer | |
| Studio Anjin | Developer | |
| Studio Archcraft | Developer | |
| Studio Attic Salt | Developer | |
| Studio Avanto | Developer | |
| Studio B (Stuart Cargill, Russell Comte) | Developer | |
| Studio B-Room | DeveloperPublisher | |
| Studio Backpack | Developer | |
| Studio Black Flag | Developer | |
| Studio Cacti | Developer | |
| Studio Calamari | Developer | |
| Studio Canvas | Publisher | |
| Studio Centauri | Developer | |
| Studio Chiffon | Developer | |
| Studio CloudScape | Developer | |
| Studio Coattails | Developer | |
| Studio Craft Development | DeveloperPublisher | |
| Studio Cypher | Developer | |
| Studio DO Games | Publisher | |
| Studio Daimon | Developer | |
| Studio E | Developer | |
| Studio Elan | Developer | |
| Studio Elfriede | Developer | |
| Studio Erikson | Developer | |
| Studio Eris | DeveloperPublisher | |
| Studio Evil | DeveloperPublisher | |
| Studio F-Sharp | Publisher | |
| Studio Fish | Developer | |
| Studio Fizbin | Developer | |
| Studio Fondue | Developer | |
| Studio GEN | Developer | |
| Studio Gauntlet | Developer | |
| Studio Ghibli | Developer | |
| Studio Gigante | Developer | |
| Studio Gomp | Developer | |
| Studio HG | Developer | |
| Studio Happy Bee | Developer | |
| Studio Heart Engine | Developer | |
| Studio Inferno | Developer | |
| Studio Jandora | Developer | |
| Studio Jellybit | Developer | |
| Studio K2 | DeveloperPublisher | |
| Studio Kamii | Developer | |
| Studio Klondike | Developer | |
| Studio Koba | Developer | |
| Studio Koprol | Developer | |
| Studio Kraken | Developer | |
| Studio Kraze | Developer | |
| Studio LZRain | Developer | |
| Studio Largo | Developer | |
| Studio Line | Developer | |
| Studio Liverpool | Developer | |
| Studio MDHR | DeveloperPublisher | |
| Studio Mebius | DeveloperPublisher | |
| Studio Mercato | Developer | |
| Studio Milk | DeveloperPublisher | |
| Studio Miris | DeveloperPublisher | |
| Studio Mothmen | Developer | |
| Studio Mutiny | Developer | |