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| YagoGames | Developer | |
| Yahay | Developer | |
| Yahia Zakaria | Developer | |
| Yahoo Software | DeveloperPublisher | |
| Yahtzee Croshaw | Developer | |
| Yahya Danboos | Developer | |
| Yajat Kapur | Developer | |
| Yak | DeveloperPublisher | |
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| YakGames | Developer | |
| YakiCL | Developer | |
| YakumoSothoth | Developer | |
| Yal | Developer | |
| Yamaco | Developer | |
| Yamaha | DeveloperPublisher | |
| Yamasa | DeveloperPublisher | |
| Yamasa Entertainment | Developer | |
| Yamato Tanokami Studio Entertainment | Developer | |
| YamboGames | Developer | |
| Yames | Developer | |
| Yamez | Developer | |
| YamiKRM | Developer | |
| YamilC | Developer | |
| Yamitsu Tsuushin | DeveloperPublisher | |
| Yamuji | Developer | |
| YanFanKun | Developer | |
| YanKnoopDev | Developer | |
| Yanaboh | Developer | |
| Yanada | Developer | |
| Yanden | Developer | |
| YandereMoon | Developer | |
| Yanfly | Developer | |
| Yang Bing | Developer | |
| Yang Zhongjue | Developer | |
| YangBin | Developer | |
| Yangyang Mobile | Developer | |
| Yanko Oliveira | Developer | |
| Yann Roirand | Developer | |
| YannAnnaert | Developer | |
| Yannic | Developer | |
| Yannick Suc | Developer | |
| Yano Claeys | Developer | |
| Yanoman | DeveloperPublisher | |
| Yanoman JP | Publisher | |
| Yanrishatum | Developer | |
| Yapples | Developer | |
| Yapsinho | Developer | |
| Yarn Spinner | Developer | |
| YasamanFar | Developer | |