Companies
- Keen Games
- Keen Software House
- KeokeN Interactive
- Kepler Interactive
- Keychron
- Kickstarter
- Kinetic Games
- King
- King Art Games
- King.com Limited
- Kite Games
- Koch Media
- Koei
- Koei Tecmo
- Koelnmesse GmbH - gamescom
- Kojima Productions
- Konami
- Konami Digital Entertainment
- Kowloon Nights
- Krafton
- Krome Studios
- KT Racing
- Kung Fu Factory
- Kuro Game Studio
- Lancarse