Level 1: New Republic Base on Altyr 5 ... is a cavern with some items. STAR WARS™ Jedi Knight: Mysteries of the Sith™ All Discussions Screenshots Broadcasts Videos News Guides Reviews All Discussions Screenshots Broadcasts Videos News Guides Reviews This is the secret. Full walkthrough/Let's Play of Star Wars Jedi Knight: Mysteries of the Sith: 100% secrets on the Steam version with some mods installed. *enter fanfare* STAR WARS MYSTERIES OF THE SITH It has been more than five years since Jerec was defeated at the valley of the Jedi. Kyle Katarn, continuing his pursuit of the light side of the force, has joined the fragile New Republic in the struggle againts the remanents of the Empire. Jedi Knight: Mysteries of the Sith - Walkthrough A Lucas Arts Game. You will need to save often in order to get through this part. Jedi Knight: Mysteries of the Sith is the expansion pack for the first-person shooter Star Wars: Jedi Knight: Dark Forces II.It was released on February 17, 1998.One of the most attractive attributes of the game for fans was the opportunity to play as Mara Jade, one of the most popular Star Wars Expanded Universe characters. For Star Wars Jedi Knight: Mysteries of the Sith on the PC, GameFAQs has 4 guides and walkthroughs.