Quoted from RTR:And even though the 3rd movie was not done, Disney isn't done milking this cow yet:
http://www.licensing.biz/news/read/disney-revives-tron-franchise-with-new-videogame/043419
Finally picked up an Xbox One this weekend, in part due to this game. Spent some quality time on it yesterday - dug it! Visually really impressive, and fun to play. Looks like the Georgio Moroder soundtrack is released today as well.