The story and action of Star Wars®: The Force Unleashed™ expands with the release of Star Wars The Force Unleashed: Ultimate Sith Edition, a special new version of the game that will show gamers the deepest, darkest side of the Force in a story that puts them on a collision course with Luke Skywalker himself. The Ultimate Sith Edition includes all of the original missions found in Star Wars: The Force Unleashed as well as content previously only available via download and an all-new exclusive bonus level.
Star Wars: The Force Unleashed completely re-imagines the scope and scale of the Force and casts players as Darth Vader’s "Secret Apprentice," unveiling new revelations about the Star Wars galaxy seen through the eyes of a mysterious new character armed with unprecedented powers.

• Includes the original Star Wars The Force Unleashed game plus 3 re-imagined Classic Trilogy levels: Tatooine, Jedi Temple and ALL-NEW-Hoth level
• UNLEASH EPIC FORCE POWERS and devastating combos
• DISCOVER THE UNTOLD STORY of Darth Vader's secret apprentice set between Episodes III and IV
• LIFE-LIKE REACTIONS from characters and environments that are different every time you play

To activate the game, you need a Steam Account

• Login or register at the official
  Steam Website and download Steam client
• Install and start application, login with your Account name and Password
• Click the Games Menu.
• Choose Activate a Product on Steam...
• Follow the onscreen instructions to complete the process
• After the successful code verification, go to the "MY GAMES" tab and start downloading.