Jim Veevaert, Zynga General Manager, talks about Facebook during an announcement at Zynga headquarters in San Francisco, Tuesday, June 26, 2012. Zynga said Tuesday it is expected to add more Web games to its digital arcade and introduce more ways to play them as it tries to lessen its dependence on Facebook and generate more revenue. (AP Photo/Paul Sakuma)

Zynga General Manager of ChefVille Jonathan Knight talks about ChefVille game during an announcement at Zynga headquarters in San Francisco, Tuesday, June 26, 2012. Zynga said Tuesday it is expected to add more Web games to its digital arcade and introduce more ways to play them as it tries to lessen its dependence on Facebook and generate more revenue. (AP Photo/Paul Sakuma)

Zynga David Ko, Chief Mobile Officer, talks about the Zynga network during an announcement at Zynga headquarters in San Francisco, Tuesday, June 26, 2012. Zynga said Tuesday it is expected to add more Web games to its digital arcade and introduce more ways to play them as it tries to lessen its dependence on Facebook and generate more revenue. (AP Photo/Paul Sakuma)

David Ko, Zynga Chief Mobile Officer, talks about their association with Atari during an announcement at Zynga headquarters in San Francisco, Tuesday, June 26, 2012. Zynga said Tuesday it is expected to add more Web games to its digital arcade and introduce more ways to play them as it tries to lessen its dependence on Facebook and generate more revenue. (AP Photo/Paul Sakuma)

Zynga General Manager Manuel Bronstein announces Zynga With Friends during an announcement at Zynga headquarters in San Francisco, Tuesday, June 26, 2012. Zynga said Tuesday it is expected to add more Web games to its digital arcade and introduce more ways to play them as it tries to lessen its dependence on Facebook and generate more revenue. (AP Photo/Paul Sakuma)

Zynga Product Development Mark Skaggs talks about The Ville game during an announcement at Zynga headquarters in San Francisco, Tuesday, June 26, 2012. Zynga said Tuesday it is expected to add more Web games to its digital arcade and introduce more ways to play them as it tries to lessen its dependence on Facebook and generate more revenue. (AP Photo/Paul Sakuma)

Zynga CEO Mark Pincus talks as a picture of himself as a teenager game player is shown during at an announcement at Zynga headquarters in San Francisco, Tuesday, June 26, 2012. Zynga said Tuesday it is expected to add more Web games to its digital arcade and introduce more ways to play them as it tries to lessen its dependence on Facebook and generate more revenue. (AP Photo/Paul Sakuma)

Zynga General Manager of ChefVille Jonathan Knight talks about ChefVille game during an announcement at Zynga headquarters in San Francisco, Tuesday, June 26, 2012. Zynga said Tuesday it is expected to add more Web games to its digital arcade and introduce more ways to play them as it tries to lessen its dependence on Facebook and generate more revenue. (AP Photo/Paul Sakuma)