Game Info
- Official Website : http://kos.levelupgames.ph/
- Genre : F2P, MMOFPS
- Release Date : 01/01/2010
- Mode of Payment : Item Mall
- Developer : YNK Games, YNK Korea
- Publisher : Level Up!
K.O.S.- Secret Operations is a free-to-play multiplayer online first person shooter for PC. With its Global Ranking System for bragging rights and an Online Clan System that allows friends from across the world to unite against their enemies, K.O.S. bring players together for the single purpose of FPS domination.