Nexon secures the rights to online game based off of the three 'Stand Alone Complex' features.
While being described as an "online PC game," specific game details have yet to surface.
The license agreement is between Kodansha and Nexon. The press release mentions 'Ghost in the Shell' in its entirety as created by Masamune Shirow, while explaining that the game will be based on 'Ghost in the Shell: Stand Alone Complex,' 'Ghost in the Shell: S. A. C. 2nd GIG,' and 'Ghost in the Shell: Stand Alone Complex: Solid State Society.'
Nexon is likely best known for publishing 'MapleStory,' an MMORPG, among other online titles.
Source: Anime News Network via NeoGAF