Counter Strike Global Offensive (CS GO) 2017 - Office Map Gameplay Counter-Strike: Global Offensive is a multiplayer first-person shooter video game developed by Hidden Path Entertainment and Valve Corporation. It is the fourth game in the main Counter-Strike franchise. Wikipedia Initial release date: August 21, 2012 Series: Counter-Strike Awards: The Game Award for Best ESports Game Developers: Valve Corporation, Hidden Path Entertainment Platforms: PlayStation 3, Xbox 360, Macintosh operating systems, Microsoft Windows, Linux Nominations: AMD eSports Audience Award