| Wisk | Developer | |
| Wiskered | Developer | |
| WispJam | Developer | |
| Wispfire | Developer | |
| WispyMouse | Developer | |
| Wistone Entertainment | DeveloperPublisher | |
| WitPOP | Developer | |
| Witan Entertainment | Publisher | |
| Witch Beam | DeveloperPublisher | |
| Witch Star | Developer | |
| Witch Warlock | Developer | |
| Witch's | DeveloperPublisher | |
| Witch's Hex | Developer | |
| Witchbehindthebush | Developer | |
| Witchcraft | Developer | |
| WitcherHuitcher | Developer | |
| Witching Hour Studios | Developer | |
| WithTools | Developer | |
| Wither Studios | Developer | |
| WitherSkell | Developer | |
| WitheringCrown | Developer | |
| Witmog | Developer | |
| Witty Wolf | Publisher | |
| WittyWare | Developer | |
| Wix Games | Developer | |
| WizBang! Software Productions | Developer | |
| WizByte Games | DeveloperPublisher | |
| WizarBox | Developer | |
| Wizarbox | Developer | |
| Wizard | DeveloperPublisher | |
| Wizard Fu | Developer | |
| Wizard Fu Games | Developer | |
| Wizard Games | DeveloperPublisher | |
| Wizard Games of Scotland | Publisher | |
| Wizard Soft | DeveloperPublisher | |
| Wizard Software | Publisher | |
| Wizard Studios | Developer | |
| Wizard System Software | Publisher | |
| Wizard.Exe | Developer | |
| WizardDev | Developer | |
| WizardSoft | Developer | |
| WizardWorks | DeveloperPublisher | |
| WizardX11 | Developer | |
| Wizardly Engineering | Developer | |
| Wizards of the Coast | DeveloperPublisher | |
| Wizbang! Software Productions | Developer | |
| Wizcas Chen | Developer | |
| Wizet | Developer | |
| Wizgate | DeveloperPublisher | |
| Wiznwar | Developer | |
| Wizorrd | Developer | |
| Wizziwig | Developer | |
| WoLoLoiK | Developer | |
| WoW Software | Publisher | |
| Wobbly Dev | Developer | |
| Wobbly Tooth | DeveloperPublisher | |
| WobblyHorse | Developer | |
| WobiGames | Developer | |
| Woblyware | Developer | |
| Woblyware Oy | Developer | |
| Wobs | Developer | |
| Wogger | Developer | |
| Woitsley | Developer | |
| WojWorks | Developer | |
| Wojit | Developer | |
| Wojtek | Developer | |
| Wolderado | Developer | |
| Wolf Brew Games | Developer | |
| Wolf Peach Games | Developer | |
| Wolf Team | DeveloperPublisher | |
| Wolf of Victoria | Developer | |
| WolfAwaken | Developer | |
| WolfByte Games | Developer | |
| WolfGas | Developer | |
| WolfNiedermark | Developer | |
| WolfTiger Studios | Developer | |
| Wolfblood Games | Developer | |
| Wolfdog | Developer | |
| Wolfenpilot687 | Developer | |
| Wolfenrahd | Developer | |
| Wolfgame | DeveloperPublisher | |
| Wolfgan | Developer | |
| Wolfie1543 | Developer | |
| Wolfire Games | DeveloperPublisher | |
| Wolfpack Studios | Developer | |
| Wolfram9 | Developer | |
| Wolfrug | Developer | |
| Wolfs Gamelab | Developer | |
| Wolfspear | Developer | |
| Wolfstar | Developer | |
| Wolfteam | Developer | |
| Wolfykip | Developer | |
| Wolod | Developer | |
| Wolv Interactive | Developer | |
| Wolverine02725 | Developer | |
| WolverineSoft Studio | Developer | |
| Wombart | Developer | |
| Wombat Source | DeveloperPublisher | |
| WombatBat | Developer | |
| WomboComboGames | Developer | |