| WCCCSummerCamp | Developer | |
| WEAVERACTIVE | Developer | |
| WECANLEAK | Developer | |
| WESTOPIA | Developer | |
| WFLSOFTWARE | Developer | |
| WFS | DeveloperPublisher | |
| WForWombo | Developer | |
| WHAM | Developer | |
| WICKED_LY | Developer | |
| WID STUDIO | Developer | |
| WID Studio | Developer | |
| WIGHTfOX | Developer | |
| WIM Games | Developer | |
| WIZGAR | Developer | |
| WIneSays | Developer | |
| WJS Design | Developer | |
| WMS Industries | Publisher | |
| WMY Studio | Developer | |
| WONKWARE™ | Developer | |
| WOODEN PC GAMES | Developer | |
| WOW Entertainment | Developer | |
| WP Studio | Developer | |
| WRAITER | Developer | |
| WRIT | Developer | |
| WS Net | DeveloperPublisher | |
| WS-Games | Developer | |
| WSM Game Studio | Developer | |
| WVUGameDevelopers | Developer | |
| WW: 11 Bit Studios | Publisher | |
| WW: 13AM Games | Publisher | |
| WW: 1C Company | Publisher | |
| WW: 2Awesome Studio | Publisher | |
| WW: 2K Sports | Publisher | |
| WW: 505 Games | Publisher | |
| WW: 7 Raven Studios | Publisher | |
| WW: 7Levels | Publisher | |
| WW: AGM | Publisher | |
| WW: Aardman Animations | Publisher | |
| WW: Abylight | Publisher | |
| WW: Activision | Publisher | |
| WW: Adamgryu | Publisher | |
| WW: Adult Swim Games | Publisher | |
| WW: Agatsuma Entertainment | Publisher | |
| WW: Agetec | Publisher | |
| WW: Aksys Games | Publisher | |
| WW: Amanita Design | Publisher | |
| WW: Arc System Works | Publisher | |
| WW: Aspyr | Publisher | |
| WW: Atlus | Publisher | |
| WW: Atlus USA | Publisher | |
| WW: Attu Games | Publisher | |
| WW: Auroch Digital | Publisher | |
| WW: BLG Publishing | Publisher | |
| WW: BadLand Publishing | Publisher | |
| WW: Bandai Namco Entertainment | Publisher | |
| WW: BandanaKid | Publisher | |
| WW: BeiZ | Publisher | |
| WW: Beijing Spirit Games | Publisher | |
| WW: Bergsala Lightweight | Publisher | |
| WW: Big John Games | Publisher | |
| WW: Big Way Games | Publisher | |
| WW: Bigben Interactive | Publisher | |
| WW: Borealys Games | Publisher | |
| WW: Buka Entertainment | Publisher | |
| WW: Capcom | Publisher | |
| WW: Chorus Worldwide | Publisher | |
| WW: Chucklefish | Publisher | |
| WW: Cinemax | Publisher | |
| WW: Circle Entertainment | Publisher | |
| WW: Cleaversoft | Publisher | |
| WW: Cranky Watermelon | Publisher | |
| WW: Crave Entertainment | Publisher | |
| WW: Crazy Monkey Studios | Publisher | |
| WW: Curve Digital | DeveloperPublisher | |
| WW: D3 Publisher | Publisher | |
| WW: Deep Silver | Publisher | |
| WW: Degica | Publisher | |
| WW: Degica Games | Publisher | |
| WW: Destructive Creations | Publisher | |
| WW: Devolver Digital | Publisher | |
| WW: Digerati | Publisher | |
| WW: Digital Crafter | Publisher | |
| WW: Disney Interactive Studios | Publisher | |
| WW: Dispatch Games | Publisher | |
| WW: Dolores Entertainment | Publisher | |
| WW: DrinkBox Studios | Publisher | |
| WW: EastAsiaSoft | Publisher | |
| WW: Eidos Interactive | Publisher | |
| WW: Endgame Studios | Publisher | |
| WW: Engine Software | Publisher | |
| WW: EnjoyUp Games | Publisher | |
| WW: Exor Studios | Publisher | |
| WW: Facepalm Games | Publisher | |
| WW: Flyhigh Works | Publisher | |
| WW: Flying Carpets | Publisher | |
| WW: Focus Home Interactive | Publisher | |
| WW: Forever Entertainment | Publisher | |
| WW: Four Horses | Publisher | |
| WW: Frozenbyte | Publisher | |
| WW: Gamelion | Publisher | |
| WW: Gamelion Studios | Publisher | |
| WW: Gelato Games | Publisher | |
| WW: Good Shepherd Entertainment | Publisher | |
| WW: HandyGames | Publisher | |
| WW: Headup Games | Publisher | |
| WW: Hi-Bit Studios | Publisher | |
| WW: Hidden Trap | Publisher | |
| WW: Hitcents | Publisher | |
| WW: Hudson Entertainment | Publisher | |
| WW: Hudson Soft | Publisher | |
| WW: Huey Games | Publisher | |
| WW: Hörberg Productions | Publisher | |
| WW: ININ Games | Publisher | |
| WW: Idea Factory International | Publisher | |
| WW: Ignition Entertainment | Publisher | |
| WW: Infinitap Games | Publisher | |
| WW: Inin Games | Publisher | |
| WW: Insane Code | Publisher | |
| WW: Interactive IP | Publisher | |
| WW: JMJ Interactive | Publisher | |
| WW: JanduSoft | Publisher | |
| WW: Joindots | Publisher | |
| WW: Kalypso Media | Publisher | |
| WW: Kitsune Games | Publisher | |
| WW: KnapNok Games | Publisher | |
| WW: Koei Tecmo | Publisher | |
| WW: Land Ho! | Developer | |
| WW: Lightwood Games | Publisher | |
| WW: Lionsgate Games | Publisher | |
| WW: Little Orbit | Publisher | |
| WW: LucasArts | Publisher | |
| WW: Lunar Ray Games | Publisher | |
| WW: Mad Dog Games | Publisher | |
| WW: Mad Fellows | Publisher | |
| WW: Majesco Entertainment | Publisher | |
| WW: Marvelous | Publisher | |
| WW: Marvelous AQL | Publisher | |
| WW: Marvelous Entertainment | Publisher | |
| WW: Marvelous Europe | Publisher | |
| WW: Marvelous Inc. | Publisher | |
| WW: Mastiff | Publisher | |
| WW: Merge Games | Publisher | |
| WW: Meta Publishing | Publisher | |
| WW: Microvalue | Publisher | |
| WW: Milestone | Publisher | |
| WW: Mixtvision Games | Publisher | |
| WW: Modus Games | Publisher | |
| WW: Mojang | Publisher | |
| WW: Monkey Stories | Publisher | |
| WW: NGDEV | Publisher | |
| WW: NIS America | Publisher | |
| WW: Namco Bandai | Publisher | |
| WW: Namco Bandai Games | Publisher | |
| WW: Natsume | Publisher | |
| WW: Neko Entertainment | Publisher | |
| WW: Neowiz Games | Publisher | |
| WW: Nestor Yavorskyy | Publisher | |
| WW: Nicalis | Publisher | |
| WW: Nintendo | Publisher | |
| WW: Outright Games | Publisher | |
| WW: PM Studios | Publisher | |
| WW: PQube | Publisher | |
| WW: Paradox Interactive | Publisher | |
| WW: Playdius | Publisher | |
| WW: Playdius Entertainment | Publisher | |
| WW: Plug In Digital | Publisher | |
| WW: QUByte Interactive | Publisher | |
| WW: RCMADIAX | Publisher | |
| WW: Rain Games | Publisher | |
| WW: Rainy Frog | Publisher | |
| WW: Ratalaika Games | Publisher | |
| WW: Raw Fury | Publisher | |
| WW: Ripstone | Publisher | |
| WW: Rising Star Games | Publisher | |
| WW: RocketPunch | Publisher | |
| WW: SMG Studio | Publisher | |
| WW: SNK | Publisher | |
| WW: SNK Playmore | Publisher | |
| WW: Sanuk Games | Publisher | |
| WW: Saturnine Games | Publisher | |
| WW: Screwtape Studios | Publisher | |
| WW: Secret Base | Publisher | |
| WW: Sega | Publisher | |
| WW: Serenity Forge | Publisher | |
| WW: Shin'en Multimedia | Publisher | |
| WW: Shinyuden | Publisher | |
| WW: Silver Dollar Games | Publisher | |
| WW: Silver Star | Publisher | |
| WW: Sold Out | Publisher | |
| WW: Sony Music Entertainment | Publisher | |
| WW: Spike Chunsoft | Publisher | |
| WW: Square Enix | Publisher | |
| WW: Starsign | Publisher | |
| WW: Storybird | Publisher | |
| WW: Sumo Digital | Publisher | |
| WW: Super PowerUp | Publisher | |
| WW: Takara Tomy | Publisher | |
| WW: Tate Multimedia | Publisher | |
| WW: Team Reptile | Publisher | |
| WW: Techland | Publisher | |