http://store.steampowered.com/app/6020/
There is a 70% discount for Jedi Knight: Jedi Academy on steam. You can also buy the Lucas Arts: Jedi Knight Bundle pack incuding all of the Jedi Knight games.
If you ever wanted to play these games, that's the right time to get it. Hurry up tho, the offer ends on the 7th of May.
If you wish to play with the Jedi Knight Division, here is a step by step guide on how to do it: http://www.clanaod.net/forums/showthread.php?t=102206
