Star Wars: Dark Forces/WMG

Purely to mess with people, the next game will be called Dark Forces III.

Jaden got a power boost from being blasted with the staff.

Explains how he/she became capable of carving through the Disciples of Ragnoss like a lightsaber through butter.

Rosh died stupidly not long after the light side ending of Jedi Academy.

… or else, like Kyle and Jaden (along with Keyan Farlander from Star Wars: X-Wing and Maarek Steele from TIE Fighter), he would have been mentioned somewhere in the subsequent novels…