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| Xubiod | Developer | |
| Xujiang | Developer | |
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| Xvyce | Developer | |
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| XxMarceloxX | Developer | |
| Xychara | Developer | |
| Xysspon | Developer | |
| Xyterix | Developer | |
| Y Press Games | Developer | |
| Y'sK | Developer | |
| Y. Takahara | Developer | |
| Y.Srinivas Reddy | Developer | |
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| YARIO | Developer | |
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| YCJY | Developer | |
| YCJY Games | DeveloperPublisher | |
| YEET12331 | Developer | |
| YELLOW ATTIC | Developer | |
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| YFC games | Publisher | |
| YGGDRASIL STUDIO | Developer | |
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| YMCAT | Developer | |
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| YNK Korea | Developer | |
| YOUHAVEBETRAYEDME | Developer | |
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| YUITI | Developer | |
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| YYZ | Developer | |
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| Ya2 | Developer | |
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| Yadir2447 | Developer | |
| Yadoob | Developer | |
| Yadr | Developer | |
| Yager | Developer | |
| Yager Development | Developer | |
| Yager Entertainment | Developer | |
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| YagoGames | Developer | |
| Yahay | Developer | |
| Yahia Zakaria | Developer | |
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| Yahtzee Croshaw | Developer | |
| Yahya Danboos | Developer | |
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| YamboGames | Developer | |
| Yames | Developer | |
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| YamiKRM | Developer | |
| YamilC | Developer | |
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| Yamuji | Developer | |
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| 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 | |
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| Yannic | Developer | |
| Yannick Suc | Developer | |
| Yano Claeys | Developer | |
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| Yanoman JP | Publisher | |
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| Yapples | Developer | |
| Yapsinho | Developer | |
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| YasamanFar | Developer | |