Valve has just announced the launch date of Counter-Strike: Global Offensive: August 21. A collaboration with Defense Grid developers Hidden Path, Valve also mentioned that CS:GO will cost $15 “on all platforms.”
The beta for the game continues to expand. A May 22 CS:GO update increased player capacity from 5 vs 5 to 15 vs 15 and added all-important chickens to de_inferno.
Source:
http://www.pcgamer.com/2012/06/04/counter-strike-go-release-date-is-august-21-15-price/