| Wesson International | DeveloperPublisher | |
| West Coast Software | DeveloperPublisher | |
| West One | Developer | |
| WestOfEntropy | Developer | |
| Westeford | Developer | |
| Western Civilization Software | Developer | |
| Western Deep, LLC | Developer | |
| Western Technologies | Developer | |
| Westlake Interactive | Developer | |
| Westmark | Developer | |
| Weston Bell-Geddes | Developer | |
| Weston Games | Developer | |
| Westone | Developer | |
| Westone Bit Entertainment | Developer | |
| WestoneTectoyBR | Developer | |
| Westside Soft House | Publisher | |
| Westwood Associates | Developer | |
| Westwood Pacific | Developer | |
| Westwood Studios | DeveloperPublisher | |
| Wetware | Developer | |
| Wevel | Developer | |
| WexDex | Developer | |
| WeylanWang | Developer | |
| Weyman Fong | Developer | |
| We’re Five Games | Developer | |
| Whackastic Bear | Developer | |
| Whale Rock Games | DeveloperPublisher | |
| WhaleBunny | Developer | |
| Whalegun | Developer | |
| Whales And Games | Developer | |
| Whalex | Developer | |
| What Guns Are What Do | Developer | |
| What Have We Done | Developer | |
| What My Feather | Developer | |
| What The Waffle | Developer | |
| WhatNames | Developer | |
| WhatTheFunStudios | Developer | |
| Whateverzone | Developer | |
| Whatnot Studios | Developer | |
| WhatsADev | Developer | |
| WhatsUpDesign | Developer | |
| WheatBoy | Developer | |
| Wheelsmif Games | Developer | |
| Wheeze | Developer | |
| Whelly | Developer | |
| Wherry | Developer | |
| WhibbsGames | Developer | |
| While (You) World.Create() | Developer | |
| While False Studios | Developer | |
| Whill | Developer | |
| Whim Independent Studios | Developer | |
| WhippyDiagram22 | Developer | |
| Whipshout | Developer | |
| Whiptail Interactive | Publisher | |
| Whirlybird | Developer | |
| WhiskerMidi | Developer | |
| WhiskyBulldog | Developer | |
| Whisper Game | Developer | |
| Whisper Games | Publisher | |
| WhisperingSpider | Developer | |
| Whistling Wizard | Developer | |
| White Birds Productions | Developer | |
| White Lotus Digital | Developer | |
| White Lotus PA | Developer | |
| White Lynx | Publisher | |
| White Ninja Studio | Developer | |
| White Owls | Developer | |
| White Paper Games | DeveloperPublisher | |
| White Park Bay | Publisher | |
| White Park Bay Software | Publisher | |
| White Pikmin | Developer | |
| White Rabbit | Developer | |
| White Wolf Productions | Developer | |
| White-Smith | Developer | |
| WhiteCat | Developer | |
| WhiteLightning | Developer | |
| WhiteLocke | Developer | |
| WhiteMoon Dreams | DeveloperPublisher | |
| WhiteRice | Developer | |
| WhiteSponge | Developer | |
| Whitebaker Lounge Industries | Developer | |
| Whiteboard | Developer | |
| Whitepot Studios | Developer | |
| Whitethorn Digital | DeveloperPublisher | |
| Whitewatt | Developer | |
| Whoatsnew | Developer | |
| Whoop Group | Developer | |
| Whoopee Camp | Developer | |
| Whoopee CampJP | Publisher | |
| WhootGames | Developer | |
| Whose Clues | Developer | |
| Whuppers | Developer | |
| Why Not Games | Developer | |
| Why485 | Developer | |
| WhyKev | DeveloperPublisher | |
| WhyMentionMyUsername | Developer | |
| WhyNotYT | Developer | |
| Whyatt1872 | Developer | |
| WiL | Developer | |
| WiLL | Developer | |
| WiZ | DeveloperPublisher | |
| Wiborawildfeuer | Developer | |
| Wicked Studios | Developer | |
| Wicked Witch Software | Developer | |
| Wickedly | Developer | |
| Wicklets | Developer | |
| WictorT | Developer | |
| WiddleMedia | Developer | |
| Wide Games | Developer | |
| Wide Pixel Games | Developer | |
| Wide Right Interactive | DeveloperPublisher | |
| WideScreen Games | Developer | |
| Wideload | Developer | |
| Wideload Games | Developer | |
| Widescreen Games | DeveloperPublisher | |
| Wiebo | Developer | |
| Wierenga Software | Developer | |
| Wiering Software | DeveloperPublisher | |
| Wietske | Developer | |
| Wiggedbucket700 | Developer | |
| Wight | Developer | |
| WikiLeeks | Developer | |
| Wild Berry Games | Developer | |
| Wild Games | Publisher | |
| Wild Gamut | Developer | |
| Wild Kid Games | Developer | |
| Wild River | Publisher | |
| Wild River Games | Publisher | |
| Wild Shadow Studios | DeveloperPublisher | |
| Wild Sphere | DeveloperPublisher | |
| Wild Spike | Developer | |
| Wild Tangent | Developer | |
| WildArts | Developer | |
| WildPeanut | Developer | |
| WildStudios | Developer | |
| WildTangent | DeveloperPublisher | |
| WildWoods | Developer | |
| Wild_Mortimer | Developer | |
| Wildbrew Crew | Developer | |
| Wildbriar_Games | Developer | |
| Wildcard Studios | DeveloperPublisher | |
| Wildermyth | Developer | |
| Wilderness Team | Developer | |
| Wildfire Games | Developer | |
| Wildfire Studios | Developer | |
| Wildgamez | Developer | |
| Wildgrass | Developer | |
| Wildkid Games | Developer | |
| Wildlife | DeveloperPublisher | |
| Wildmane Studios | DeveloperPublisher | |