Where to find bonus levels in Star Wars The Force Unleashed Ultimate Sith Edition for the ps3?
Go to start a new game. Then choose what difficulty you want
then you should have the option to choose The Force Unleashed, The
Jedi Temple, Tatooine, or Hoth. Choose any of the ones besides The
force Unleashed and that is the bonus level you play once you beat
the level just repeat this process and choose a different level to
play a different bonus level