| LittlePixelGames | Developer | |
| LittleWhiteElk | Developer | |
| LittleWing | Developer | |
| Littlefield Studio | Developer | |
| Littlegreenmann | Developer | |
| Littlerocketman | Developer | |
| Liv Games | DeveloperPublisher | |
| Liv Jeremiah | Developer | |
| Livander Gamedev | Developer | |
| Live Action Studios | Developer | |
| Live Aliens | DeveloperPublisher | |
| Live Media | Developer | |
| Live Wire | Developer | |
| Liven | Developer | |
| Livesay Computer Games | DeveloperPublisher | |
| Livewire Software | Publisher | |
| Living Books | Developer | |
| Living meme | Developer | |
| LixianGames | Developer | |
| LixingGameDev | Developer | |
| Lixjit | Developer | |
| Liz England | Developer | |
| Liz Fiacco | Developer | |
| LizQuest | Developer | |
| LizardBite | Developer | |
| LizardLad_1 | Developer | |
| Lizardcube | Developer | |
| Lizardskin | Developer | |
| Lizzardinho | Developer | |
| Lizzy Art | Developer | |
| Ljpton | Developer | |
| Llamasoft | DeveloperPublisher | |
| Llamesque | Developer | |
| Llewelyn 'NylePudding' Griffiths | Developer | |
| Lluiso | Developer | |
| LnJStudio | Developer | |
| Ln_Halimeda | Developer | |
| Lo-Fi | Developer | |
| LoStMarblesz | Developer | |
| Lo_Ki Games | Developer | |
| Load | DeveloperPublisher | |
| Load 'n' Run | Publisher | |
| Load Inc. | Developer | |
| Load'N'Go Software | Publisher | |
| Loading Dev | Developer | |
| Loading Pine | Developer | |
| Loafffy | Developer | |
| Lobotomy Software | Developer | |
| Lobster Patrol | Developer | |
| Lobstersoft | DeveloperPublisher | |
| LocIS | DeveloperPublisher | |
| Local Joke | Developer | |
| Local Minimum | Developer | |
| LocalGamerGrill (Summer) | Developer | |
| Locally Genius | Developer | |
| Locatha Industries | Developer | |
| Loch Ness Productions | Publisher | |
| Lochlan Perry-Scott | Developer | |
| Lochraleon | Developer | |
| Lochy791 | Developer | |
| Locis | DeveloperPublisher | |
| LockPick Entertainment | DeveloperPublisher | |
| LockeCole88 | Developer | |
| Locked Door Puzzle | Developer | |
| LockedOn | Developer | |
| LockedUpStudio | Developer | |
| Lockpickle | DeveloperPublisher | |
| Locksoft | Publisher | |
| Lockvia Studios | Developer | |
| LocoDev | Developer | |
| Locomalito | DeveloperPublisher | |
| Locomotive Corporation | Developer | |
| Locomotive Games | Developer | |
| Locovocation Games | Developer | |
| Locus | DeveloperPublisher | |
| Locus Company | Publisher | |
| Locus Company Ltd. | Developer | |
| Lodder Digital Media | Developer | |
| Lodugh | Developer | |
| LofiCacti | Developer | |
| Loftus | Developer | |
| Log | DeveloperPublisher | |
| Log Corporation | Publisher | |
| Log Fruit Games | Developer | |
| Log Games | DeveloperPublisher | |
| Logan | Developer | |
| Logan Sisson | Developer | |
| Loganou974 | Developer | |
| Logbear | Developer | |
| LogiSabs | Developer | |
| Logic | Developer | |
| Logic Obscure Productions | Developer | |
| Logical Design Works | Developer | |
| Logicon211 | Developer | |
| Login Soft | DeveloperPublisher | |
| Login Software | Developer | |
| Logophil | Developer | |
| Logotron | DeveloperPublisher | |
| Loju | Developer | |
| LokisSword | Developer | |