| Steven Parker | Developer | |
| Steven Paw | Developer | |
| Steven Pederson | Developer | |
| Steven Siddle | Developer | |
| Steven Tu | Developer | |
| Steven Tucker | Developer | |
| Steven Wallis | Developer | |
| Steven Z | Developer | |
| StevenC | Developer | |
| StevenCao | Developer | |
| StevenHarmonGames | Developer | |
| StevenPurves | Developer | |
| StevenR | Developer | |
| StevenTheWEF | Developer | |
| Steventus | Developer | |
| Steveplays | Developer | |
| Stevie G | Developer | |
| Stevie257 | Developer | |
| Stevus | Developer | |
| Stewed Brew Games | Developer | |
| Stexe | Developer | |
| Stfoorca | Developer | |
| Sthelen | Developer | |
| Stick Figya | Developer | |
| Stick Man Games | Developer | |
| StickBit | Developer | |
| StickFigureGames | Developer | |
| StickOwO | Developer | |
| StickerMonster | Developer | |
| Stickguy | Developer | |
| Stickle | Developer | |
| Stickman Games | Developer | |
| Stickmen Studios | Developer | |
| Sticks & Stones Studio | Developer | |
| Sticktoons | Developer | |
| Sticky Rice Games | Developer | |
| StickyDevTeam | Developer | |
| Stickylock | Publisher | |
| Stiggstogg | Developer | |
| Stiglitz | Developer | |
| Stijn Raaijmakers | Developer | |
| Stijn Van Den Bossche | Developer | |
| StijnV | Developer | |
| Stilaan | Developer | |
| Stiljoz | Developer | |
| Still Games | DeveloperPublisher | |
| Still Running | Developer | |
| Stillalive Studios | Developer | |
| Sting | DeveloperPublisher | |
| Sting Entertainment | DeveloperPublisher | |
| Sting EntertainmentJP | Publisher | |
| StingJP | Publisher | |
| Stingbot Games | DeveloperPublisher | |
| Stingbro | Developer | |
| Stinky Cheese Production | Developer | |
| Stinky Games | Developer | |
| StivArts | Developer | |
| Stockbridge House | Developer | |
| Stodd | Developer | |
| Stoic Studio | Developer | |
| Stoicdunlap | Developer | |
| Stolen Couch Games | DeveloperPublisher | |
| Stolen Shoes Entertainment | Developer | |
| Stolenoc | Developer | |
| StomachGod | Developer | |
| Stomstudio | Developer | |
| Ston 3D | Developer | |
| Stondong | Developer | |
| Stone Age Jazz | Developer | |
| Stone Baked Games | Developer | |
| Stone Fist Studio | Developer | |
| Stone Garden | Developer | |
| Stone Heads | Developer | |
| Stone Interactive Media | Developer | |
| Stone Lantern Games | Developer | |
| Stonekeeper | Developer | |
| Stoneware | Publisher | |
| StonieDude | Developer | |
| StonrX_games | Developer | |
| Stoovan | Developer | |
| Stop_Sign | Developer | |
| Stopped Clock Studios | Developer | |
| Stopsignal | Developer | |
| Storia | Developer | |
| Stories in Play | Developer | |
| Stork | Developer | |
| Storm City Games | DeveloperPublisher | |
| Storm City GamesNA | Publisher | |
| Storm EU | Publisher | |
| Storm Shark | Developer | |
| Storm Software | DeveloperPublisher | |
| Storm Trident | Developer | |
| Storm in a Teacup | DeveloperPublisher | |
| StormBASIC Games | Developer | |
| StormCat | Developer | |
| StormLord | Developer | |
| StormRegion | Developer | |
| StormSoendergaard | Developer | |
| Stormbringer233 | Developer | |
| Stormcloud Games | DeveloperPublisher | |
| Stormfront Studios | Developer | |
| Stormind | Developer | |
| Stormind Games | Developer | |
| StormingTech | Developer | |
| Storminounet | Developer | |
| Stormmer | Developer | |
| Stormseeker Games | DeveloperPublisher | |
| Stormtrooper | Developer | |
| StormtrooperJon | Developer | |
| Stormyman | Developer | |
| Story Fort | DeveloperPublisher | |
| StoryTale Studios | Developer | |
| StoryTime | Developer | |
| Storybird | DeveloperPublisher | |
| Storybird Games | Developer | |
| Storybird Studio | Developer | |
| Storysinger Presents | Developer | |
| Storysmash | Developer | |
| Storytold Comics | Developer | |
| Stout Games | Developer | |
| Stovetop | Developer | |
| Stovetop Studios | Developer | |
| Stoyan | Developer | |
| Straditarion | Developer | |
| Straight Right | Developer | |
| StraightUpGruntled | Developer | |
| Stralor | Developer | |
| Stranded Island | Developer | |
| Strandline Games | Developer | |
| Stranga Games | Developer | |
| Strange Creatures Studio | Developer | |
| Strange Fire | Developer | |
| Strange Flavour | Developer | |
| Strange Hoop | Developer | |
| Strange Loop Games | Developer | |
| Strange Nebula | Developer | |
| Strange Spaces | Developer | |
| StrangeGames | Developer | |
| StrangePolarBear | Developer | |
| StrangeSquad | Developer | |
| Strangelite | Developer | |
| Strangely Named | DeveloperPublisher | |
| Stranger | Developer | |
| Stranger Games | DeveloperPublisher | |
| Strangest.io | Developer | |
| Strani Anelli | Developer | |
| Stranker | Developer | |
| Strass Productions | Developer | |
| Strata | Publisher | |
| Strata (publisher) | Publisher | |
| Strata Group | Publisher | |
| Strata, Incredible Technologies | Publisher | |
| Strategic Simulations | DeveloperPublisher | |
| Strategic Simulations Group | Publisher | |
| Strategic Simulations Inc. | Publisher | |
| Strategic Simulations, Inc | DeveloperPublisher | |
| Strategic Simulations, Inc. | DeveloperPublisher | |
| Strategic Studies Group | DeveloperPublisher | |
| Strategic Visions | Developer | |
| Strategy 3 Tactics | Developer | |
| Strategy First | DeveloperPublisher | |
| Strato | Developer | |
| Stratobox | Developer | |
| Stratos Kakalis | Developer | |
| Stratos Kanavitsas | Developer | |
| Stratos Software | Publisher | |
| Straw Vision | Developer | |
| Strawbeary Games | Developer | |
| Strawberry Dagger Studio | Developer | |
| StrawberryIcicles | Developer | |
| StrawberryOctii | Developer | |
| Strawdog Studios | Developer | |
| Stray Bullet Games | Developer | |
| Stray Fawn | Publisher | |
| Stray Fawn Studio | DeveloperPublisher | |
| Stray Games | Developer | |
| Straywolf Games | Developer | |
| Streaking Hostages | Developer | |
| Streamline Games | DeveloperPublisher | |
| Streamline Studios | Developer | |
| Street guests | Developer | |
| StreetMackerel | Developer | |
| Streetwise | Publisher | |
| Streetwise Software | Publisher | |
| Streko-Graphics | Developer | |
| Strelka Games | DeveloperPublisher | |
| Strelok | Developer | |
| StretchMasterP | Developer | |
| Streum On Studio | Developer | |
| Strictly Limited Games | Publisher | |
| Strid | Developer | |
| StrideWide | Developer | |
| StriderToll | Developer | |
| Strig | Developer | |
| StrigopStudios | Developer | |
| Strike | Developer | |
| Striker | DeveloperPublisher | |
| StrikerSVX | Developer | |
| StrikerSoft | Developer | |
| StripedSwipers | Developer | |