Lucas Arts has released a few of titles they will be showcasing at E3 next week. They tweeted the list but you can check it out below.
• Monkey Island 2: Special Edition (iPhone, PC, PS3, Xbox 360)
• Star Wars: The Force Unleashed II (DS, PC, PS3, Wii, Xbox 360)
• Star Wars: The Old Republic (PC)
• AND MORE!
The next Lego Star Wars III: The Clone Wars has been talked about recently but not on the list above, expect more at E3 on it. As well as a possible showcase of Star Wars: Battle Front III.
The more recent twitter has more games announced.