| Leslie Young | Developer | |
| Less Loops | Developer | |
| Lesser Evil Games | Developer | |
| Lesser Panda | Developer | |
| LesserGatsby | Developer | |
| Lesta Studio | Developer | |
| Lestutossue4 | Developer | |
| Leszek Górniak | Developer | |
| Let's GameDev | Developer | |
| Lethal Raptor Games | Developer | |
| Lethal-Highway | Developer | |
| LethalChicken | Developer | |
| Lethargic in the Park | Developer | |
| Lethargica | Developer | |
| Lethifer & Cruxhallow | Developer | |
| LetiGame | Developer | |
| Letmethink | Developer | |
| LetsPickle | Developer | |
| Lettuce Waltz | Developer | |
| LettuceSandwich | Developer | |
| Lettuxine | Developer | |
| Leuvision | DeveloperPublisher | |
| Lev | Developer | |
| Lev1 | Developer | |
| LevBronstein | Developer | |
| LevUNknown | Developer | |
| Levande Böcker | Publisher | |
| Levande Böcker i Norden AB | Developer | |
| Level 77 | Publisher | |
| Level 9 | DeveloperPublisher | |
| Level 9 (Pete Austin) | Developer | |
| Level 9 (Pete Austin, Mike Austin) | Developer | |
| Level 9 Computing | DeveloperPublisher | |
| Level 91 Entertainment | Developer | |
| Level Evil | Developer | |
| Level Systems | Developer | |
| Level Up Games | Publisher | |
| Level Up Labs | DeveloperPublisher | |
| Level Up! Games | Publisher | |
| Level-5 | DeveloperPublisher | |
| LevelMasterGD | Developer | |
| LevelUpJordan | Developer | |
| Leveled Games | DeveloperPublisher | |
| LeverSoftware | Developer | |
| Levi James Games | Developer | |
| Levi Moore | Developer | |
| Levi Stenton | Developer | |
| LeviAckerman | Developer | |
| LeviRamirezNG | Developer | |
| LeviX | Developer | |
| Levi_Phipps | Developer | |
| Leviathan Games | Developer | |
| LevitateWindGames | Developer | |
| Levrault | Developer | |
| LevyMarCiS | Developer | |
| Lewis Chirenje | Developer | |
| Lewis Lepton | Developer | |
| Lewis Malone | Developer | |
| LewisClark | Developer | |
| Lex | Developer | |
| LexCass | Developer | |
| LexFrost | Developer | |
| LexLoco | Developer | |
| Lexaloffle | DeveloperPublisher | |
| LexiThePan | Developer | |
| Lexicon Entertainment | Publisher | |
| Lexicon EntertainmentPAL | Publisher | |
| Lexie Mason-Davis | Developer | |
| Lexinka291 | Developer | |
| Lexip_Games | Developer | |
| Lexis Numerique | Developer | |
| Lexis Numérique | DeveloperPublisher | |
| Lexloug | Developer | |
| Lexone | Developer | |
| Lexta Games | Developer | |
| LezLiz | Developer | |
| Lfzinho | Developer | |
| Lhyxx | Developer | |
| Li'l Bunny Frou Frou | Developer | |
| LiWorDev | Developer | |
| Li_Macc | Developer | |
| Lia Fuziy | Developer | |
| Liam Chessell | Developer | |
| Liam Cooke | Developer | |
| Liam Donlan | Developer | |
| Liam Gibbons | Developer | |
| Liam Green-Hughes | Developer | |
| Liam Harvey | Developer | |
| Liam Jacobs | Developer | |
| Liam de Valmency | Developer | |
| LiamBME | Developer | |
| LiamIsUnlucky | Developer | |
| Liar Soft | DeveloperPublisher | |
| Liar-soft | DeveloperPublisher | |
| Liba | Developer | |
| Libido | DeveloperPublisher | |
| Librarium Studios | Developer | |
| Libredia | Developer | |
| Librica | DeveloperPublisher | |
| Licensed 4U | DeveloperPublisher | |