Sting: The Secret Operations

Sting: The Secret Operations
Developer(s)	YNK Games, YNK Korea
Distributor(s)	YNK Interactive
Engine	Source Engine
Platform(s)	Microsoft Windows
Release date(s)	2008 Korea: 2008 Taiwan: 2008 Japan: June 2009 United States: September 2009 (1st Closed Beta) Philippines: January 2009 (1st Closed Beta), February 2010 Open Beta
Genre(s)	First-Person Shooter
Mode(s)	Multiplayer, Online Game
Distribution	Download

Sting: The Secret Operations, also known as Sting: Secret Operations, or Sting Online, and abbreviated to Sting (Korean:스팅, Japanese Release Name:Code Name Sting, USA and Philippine Release Name: K.O.S: Secret Operations) is an online first person shooter, which is being developed by YNK Games, and YNK Korea, and distributed by YNK Interactive. It is the first FPS game using the Source Engine in Korea.