According to some rumors, as well as the traditional height of pr-E3, LucasArts has a new and secret games that must be revealed at the event.
They speculate a Battlefront 3 points but currently nothing showing but some journalists avan: same j had been invited to "see a secret game" at E3.
Currently know that LucasArts est working on Unreal Engine 3, and that one of the games include the fight against reos but nothing specific I am known.
Let us wait until E3 to discover what this secret games, and if cont m Lightsabers.