Jack Tretton

Jack Tretton, CEO of Sony Computer Entertainment America, said the company is adding the PSP Go to its lineup, which already includes the PS2, PS3 and PlayStation Portable. Sony will continue to support all models, he noted.

This year, Sony will add 35 titles for PS3. One of the biggest, Tretton says, will Naughty Dog's Uncharted 2: Among Thieves.