Companies
- Kalypso Media
- KAOLink
- Keen Games
- KeokeN Interactive
- Kepler Interactive
- Kinetic Games
- King
- King.com Limited
- Kitfox Games
- Klei Entertainment
- Koch Media
- Koei
- Koei Tecmo
- Koelnmesse GmbH - gamescom
- Kojima Productions
- Konami
- Konami Digital Entertainment
- Kowloon Nights
- Krafton
- Krome Studios
- KT Racing
- Kung Fu Factory
- Kunos Simulazioni
- Kylotonn
- Lancarse