PlayStation Plus Members Get Exclusive Counter-Strike: Global Offensive Demo On August 20th
If you were on the fence about whether or not to pick up Counter-Strike: Global Offensive next week and have a PlayStation Plus membership, we have good news for you. Starting the night of August 20th, the PS+ exclusive trial of CS:GO will begin downloading to your PlayStation 3 as long as your automatic download settings are set to ‘ON’. If not, go to system settings > automatic downloads and turn them on.
Source: PlayStation Forums