Nexon Korea and Valve Corporation partnered in 2007 to co-develop Counter-Strike Online, an online version of the first-person multiplayer game Counter-Strike. Tailored for gaming audiences in Asia, Counter-Strike Online is an online phenomenon, reaching 500,000, 70,000 and 50,000 concurrent users in China, Taiwan and Korea, respectively.

Counter-Strike Online 2 will also feature various game modes enhancing its original game experience with new and improved environments, weapons, equipment customization and more.

Under the terms of the agreement, Nexon Korea will develop and be the exclusive publisher of Counter-Strike Online 2 in Japan, Korea, China and other areas in Southeast Asia. Nexon Korea intends to continue to leverage its proven development expertise and deep understanding of local markets to make Counter-Strike Online 2 one of the leading first-person shooter titles in the region.