Thanks to Best Buy the world knew about the Uncharted 2 multiplayer beta a few days before developer Naughty Dog and Sony were ready to reveal it. Now that the cat is out of the bag some additional details have come to light.

The multiplayer beta for Uncharted 2: Among Thieves will be in the form of a voucher packaged with all copies of Infamous for PS3.

The beta will open up for play on June 3 and feature adversarial play. The final version of Uncharted 2 will include cooperative online multiplayer modes as well.

Infamous will be in stores starting May 26 so mark your calendars for a shot at getting in on the Uncharted 2 beta. In the meantime, check out Sony’s official teaser trailer for Uncharted 2’s multiplayer mode below.