9 including prolouge but it is alot of fun and the levels are pretty long.
no
Nine levels
Katarn
the force unleashed and the force unleashed 2
Around 28
Yes, but you have to play the levels in order.
No, with the exception of three new levels.
the force unleashed.
no but star wars the force unleashed can you be connected to star wars the force unleashed III
Not exactly, it is simply the original game with an extra 3 levels.
I have Star Wars force unleashed for PS2 and you have to finish levels to unlock more costumes for Example my favorite is the sith robe. So that is how you get costumes. you can enter a cheat code and it is : grandmoff
I'm not exactly sure but I don't think you can, unless it's the second one your talking about.