Companies
- Kairosoft
- Kakao Games
- Kalypso Media
- KAOLink
- Kaos Studios
- Kasedo Games
- Keen Games
- KeokeN Interactive
- Kepler Interactive
- Kickstarter
- Kilter Films
- Kinesthetic Games
- Kinetic Games
- King
- King Art Games
- Kite Games
- Kitfox Games
- Klei Entertainment
- Knights Peak
- Koch
- Koch Media
- Koch Media / Deep Silver
- Kodansha
- Koei
- Koei Tecmo
- Kojima Productions
- Konami
- Konami Digital Entertainment
- Kongzhong Corporation
- Kowloon Nights
- Krafton
- Krillbite Studio
- Krome Studios
- KT Racing
- Kuju Entertainment
- Kung Fu Factory
- Kunos Simulazioni
- Kuro Game Studio
- Kylotonn Games
- Lab Zero Games
- Lab42
- Lace Mamba Global
- Landfall Games
- Laps Games
- Larian Studios
- Laughing Jackal
- Lazard Capital Markets
- Lazy Bear Games
- League of Geeks
- Leenzee Games