You start the game controlling Kyle Katarn, five years after – but still deeply affected by – the events of Jedi Knight. The visuals and the gameplay are largely identical to Jedi Knight but there are a few differences, including the addition of sweet Quake 2-style coloured lighting. Jedi Knight: Mysteries of the Sith is an official expansion for the 1997 FPS Dark Forces 2: Jedi Knight. Dark Forces II: Jedi Knight: Mysteries of the Sith