| Kalonica | Developer | |
| Kalpa Games | Developer | |
| Kalyen | Developer | |
| Kalypso | Publisher | |
| Kalypso Media | DeveloperPublisher | |
| Kalypso Media UK Ltd | Publisher | |
| Kalzatak | Developer | |
| Kama Digital Entertainment | Publisher | |
| Kamaji Games | Developer | |
| Kamata and Partners | Publisher | |
| KamcziX | Developer | |
| Kamehan Studios | Developer | |
| Kamicore Games | Developer | |
| Kamil Bazydlo | Developer | |
| Kamil Piechura | Developer | |
| Kamina Dimension | DeveloperPublisher | |
| KaminaDimension | Developer | |
| Kamo Studio | Developer | |
| Kamui | DeveloperPublisher | |
| KamuiofSorrow | Developer | |
| Kamylle | Developer | |
| Kan's | Developer | |
| KanakStudio | Developer | |
| Kaname | DeveloperPublisher | |
| Kando Games | Developer | |
| Kane_Kronos | Developer | |
| Kaneda Games | DeveloperPublisher | |
| Kaneko | DeveloperPublisher | |
| Kaneko / | Publisher | |
| KanekoNA | Publisher | |
| Kanemzi | Developer | |
| KangKuun | Developer | |
| Kangasaur | Developer | |
| KanielDing | Developer | |
| Kanon06 | Developer | |
| Kanper | Developer | |
| Kansus Games | Developer | |
| KantaKerro | Developer | |
| Kantxo Design | Developer | |
| Kao Corporation | Publisher | |
| Kaolink | Developer | |
| Kaos Studios | Developer | |
| Kaosumaru | Developer | |
| Kapeeshy | Developer | |
| Kapistijn | Developer | |
| Kappa Bits | Developer | |
| Kapılı Omlet | Developer | |
| Kara Stone | Developer | |
| Karadin | Developer | |
| Karamelow | Developer | |
| Karamishi | Developer | |
| Karan | Developer | |
| KarateCarrot | Developer | |
| Karatkuro | Developer | |
| Karbonic | Developer | |
| Kardamom | Developer | |
| Kareem Shamroukh | Developer | |
| KareemT | Developer | |
| Karehb | Developer | |
| Karen | Developer | |
| Karen Crowther | Developer | |
| Karhal | Developer | |
| Karin Entertainment | DeveloperPublisher | |
| KarinMalady | Developer | |
| Karina Popp | Developer | |
| Karisma | Developer | |
| Karitsa | Developer | |
| Karl Buiter | Developer | |
| Karl Fayeton | Developer | |
| Karl Fitzhugh | Developer | |
| Karl Jeffery | Developer | |
| KarlC | Developer | |
| Karlin | Developer | |
| Karma Studios | Developer | |
| Karnage Studios | Developer | |
| Karo | Developer | |
| Karoken | Developer | |
| Karol Belina | Developer | |
| Karpo | Developer | |
| Karpukhin | Developer | |
| Karri Kaksonen | Developer | |
| Karsa911 | Developer | |
| Karstadt AG | Publisher | |
| Kartik Tiwari | Developer | |
| Kartsu | Developer | |
| Karu184 | Developer | |
| Karuchua | Publisher | |
| Karuma Games Studio | Developer | |
| KarunaGames | Developer | |
| Karva Games | Developer | |
| Kas | Developer | |
| Kasatan@ | Developer | |
| Kasbaer | Developer | |
| Kasedo Games | Publisher | |
| Kasper Hviid | Developer | |
| KasperGameDev | Developer | |
| Kassandra Krew | Developer | |
| Kassem_m31 | Developer | |
| Kasumi | Developer | |
| Kasumi0001 | Developer | |
| Kaswer.h | Developer | |
| Kasztaniak | Developer | |
| Kat | Developer | |
| Kat Pokesie | Developer | |
| Kat Purpy | Developer | |
| KatAsunderSweet | Developer | |
| KatGames | Developer | |
| Katamary | Developer | |
| Katana Productions | Developer | |
| Katanaïs | Developer | |
| Katata Games | Developer | |
| Katauri Interactive | Developer | |
| Kate | Developer | |
| Kate Bullock | Developer | |
| Kate McNamara | Developer | |
| Kate Olguin | Developer | |
| Kate_Junior | Developer | |
| Katelyn Gadd | Developer | |
| Katelynn | Developer | |
| Katelyst | Developer | |
| Kateouo | Developer | |
| KathaTheBrain | Developer | |
| Kathaersys | Developer | |
| Kathe and Dan Spracklen | Developer | |
| Katherine Rude | Developer | |
| Katia Meraki | Developer | |
| Katie | Developer | |
| Katie Moses | Developer | |
| KatieHill | Developer | |
| KatieLG | Developer | |
| Katry4 | Developer | |
| Katspybara | Developer | |
| Katsu_Rian | Developer | |
| Katsuhira | Developer | |
| KatsunoF | Developer | |
| Katta | Developer | |
| Katterbox | Developer | |
| Kattmann Publishing | Publisher | |
| Katutt | Developer | |
| Katy133 | Developer | |
| KauDerK | Developer | |
| Kaukamieli | Developer | |
| Kauzz | Developer | |
| Kaveh Tabar | Developer | |
| Kawada | Publisher | |
| Kawada JP | Publisher | |
| Kawaii Solutions | Developer | |
| KawaiiKitsuneLover645 | Developer | |
| Kawano | Developer | |
| Kawarna Studio | Developer | |
| Kaxan Media Group | Developer | |
| Kay Lousberg | Developer | |
| Kay White | Developer | |
| KayIsGames | Developer | |
| Kayabros | Developer | |
| Kayac | Publisher | |
| Kayakaga | Developer | |
| Kayako Amaya (Rin) | Developer | |
| Kayden | Developer | |
| Kaydoven | Developer | |
| Kayenjay | Developer | |
| Kayfo Game Studio | Developer | |
| Kayin | Developer | |
| Kayla Miskiv | Developer | |
| Kayla Mitchell | Developer | |
| Kayleigh V | Developer | |
| Kayrat Makin | Developer | |
| Kaytam Projects | Developer | |
| Kayugames | Developer | |
| KazMakesGames | Developer | |
| Kazami_19098 | Developer | |
| Kaze | DeveloperPublisher | |
| Kazuki_T126 | Developer | |
| Kazumi Chin | Developer | |
| Kazushi Hagiwara | Developer | |
| Kbent1_Dev | Developer | |
| Kbob Kev | Developer | |
| Kbobnis | Developer | |
| Kbojisoft | Developer | |
| KeZzaX | Developer | |
| Keara Lightning | Developer | |
| Keb1t | Developer | |
| Kech | Developer | |
| Kee Darkwood | Developer | |
| Keedgase | Developer | |
| Keekeeome | Developer | |
| Keely | Developer | |
| Keen Games | DeveloperPublisher | |
| Keen Software House | DeveloperPublisher | |
| Keen Software House Ltd | Developer | |
| KeenanG | Developer | |
| Keep It Human + Manusamo&Bzika | Developer | |
| KeepCoding | Developer | |
| KeepTrying | Developer | |
| KeeperCP1 | Developer | |
| Kees Sommer | Developer | |
| Keeweed | Developer | |
| Kefi | Developer | |
| Kefirock | Developer | |
| Keigo Senpai | Developer | |