| Warren Robinett & Dr. Leslie Grimm | Developer | |
| Warren Schwader | Developer | |
| Warsow team | Developer | |
| Warthog | DeveloperPublisher | |
| Warthog Games | Developer | |
| Wartori | Developer | |
| Warux | Developer | |
| Warwolf | Developer | |
| Warxwell | Developer | |
| Warzonefury | Developer | |
| WasDeveloperStudioMX | Developer | |
| Washing-Up Software Projects | Developer | |
| Wasplay | Developer | |
| Wasteam | Developer | |
| WastedHorchata | Developer | |
| Wastelands | Publisher | |
| Wastelands Interactive | Developer | |
| WatDowTal | Developer | |
| Watanabe Seisakujo | DeveloperPublisher | |
| Watanoge | Developer | |
| Watch Dogs 2 Dating Sim | Developer | |
| Water Flare | Developer | |
| WaterHorseGames | Developer | |
| WaterMelon | DeveloperPublisher | |
| WaterMelon Games | DeveloperPublisher | |
| WaterPlug | Developer | |
| Watercress | Developer | |
| Waterdev | Developer | |
| Waterman Design | Developer | |
| Watermark RPG | Developer | |
| Wathitdew Record™ | Developer | |
| Watita Games | Developer | |
| Watt Technologies | Developer | |
| Wave | DeveloperPublisher | |
| Wave Corp | Developer | |
| Wave Corp. | Publisher | |
| Wave Quest | Developer | |
| Wave Train | DeveloperPublisher | |
| WaveCollapse | Developer | |
| WaveParadigm | Developer | |
| WaveQuest | Developer | |
| Wavedge | Developer | |
| Wavelength Studios | Developer | |
| Waverly SM | Developer | |
| Waveston | Developer | |
| Waving Walrus Games | Developer | |
| Wax Wings Studio | Developer | |
| Waxwing Games | Developer | |
| Way Down Deep | Publisher | |
| Way Limit Corporation | Developer | |
| WayForward | DeveloperPublisher | |
| WayForward Technologies | DeveloperPublisher | |
| WayedOut | Developer | |
| WayfarerGames | Developer | |
| Waylon | Developer | |
| Wayne Fingerlakes Software Company | Developer | |
| Wayne J. Smithson Design | Developer | |
| WayneMyers | Developer | |
| Waynetron | Developer | |
| Wayward Design | Developer | |
| Wayward Strand | Developer | |
| Wayward Thoughts Interactive | Developer | |
| Wayward_Polyhedral | Developer | |
| Wazowski | Developer | |
| We Are Fuzzy | DeveloperPublisher | |
| We Are Müesli | Developer | |
| We Be Team | Developer | |
| We Create Stuff | Developer | |
| We Net | DeveloperPublisher | |
| We Sing Productions | Developer | |
| We The Squeemish | Developer | |
| We should talk. | Developer | |
| We're Five Games | Developer | |
| WeAreBat | Developer | |
| WeAthFolD | Developer | |
| WeCreateGames Studios | Developer | |
| WeMade Entertainment | Developer | |
| WeRideForCoffee | Developer | |
| Weak_Tray_Games | Developer | |
| WeaponOwl | Developer | |
| Weapon_X | Developer | |
| Weappy Studio | Developer | |
| WeariedCoffee2 | Developer | |
| Weasel Games Studio | Developer | |
| Weather Factory | Developer | |
| Weathered Sweater | Developer | |
| Weatherlight | Developer | |
| WeaverDev | Developer | |
| WebDev | Developer | |
| WebShanks | Developer | |
| WebbOnPC | Developer | |
| Webfoot | Developer | |
| Webfoot Technologies | DeveloperPublisher | |
| Webox | Developer | |
| Webzen | DeveloperPublisher | |
| Webzen Games | DeveloperPublisher | |
| Wedl3 | Developer | |
| Wedmer | Developer | |
| Wednesday Sophia | Developer | |
| Wee Man Studios | DeveloperPublisher | |
| Wee Wisp | Developer | |
| Wee3 | Developer | |
| Weebee Games | Developer | |
| Weekend Warriors | Developer | |
| WeenMx | Developer | |
| Weenie Walker Games | Developer | |
| WeeweeLSP | Developer | |
| Wefiends | Developer | |
| WegPast | Developer | |
| Wegenbartho | DeveloperPublisher | |
| Wei Jiun | Developer | |
| Wei Yuan Lee | Developer | |
| Weird Flex Entertainment | Developer | |
| WeirdBeard | DeveloperPublisher | |
| WeirdRikert | Developer | |
| Weirdfellows | Developer | |
| WeirdoCamp | Developer | |
| Welcome To Monday | Developer | |
| Welcome! | Developer | |
| Welinton Faria | Developer | |
| Well Done Studios | Developer | |
| Well Made | Publisher | |
| Well Played Games | Developer | |
| Wello Soft | Developer | |
| Wellzitu | Developer | |
| Weltenschmiede | Developer | |
| Wend1go | Developer | |
| Wendal | Developer | |
| Wendel Blank Jeske | Developer | |
| Wendel Scardua | Developer | |
| Wendell Hicken | Developer | |
| Wendell Sander | Developer | |
| Wendros | Publisher | |
| Wendrul | Developer | |
| Wendy Magazine | DeveloperPublisher | |
| WendyRivero | Developer | |
| Weng | Developer | |
| Wenkly Studio | Publisher | |
| Wenley | Developer | |
| Wenzy | Developer | |
| Wero | Developer | |
| Wertandrew | Developer | |
| Wertle | Developer | |
| Wertpol | Developer | |
| Wes Does | Developer | |
| WesMcW | Developer | |
| Wesley Dev | Developer | |
| Wesley Earl Stander | Developer | |
| Weslington | Developer | |
| Wesoft Games | Developer | |