Well, good news for you at least:
https://www.amazon.com/Tron-Legacy-Two-Disc-Blu-ray-Combo/dp/B004K4IZ3G
There's Tron Legacy in Blu-Ray, DVD, Blu-Ray 3D, Blu-Ray UHD (4k), and DVD+Blu-Ray.
Well, good news for you at least:
https://www.amazon.com/Tron-Legacy-Two-Disc-Blu-ray-Combo/dp/B004K4IZ3G
There's Tron Legacy in Blu-Ray, DVD, Blu-Ray 3D, Blu-Ray UHD (4k), and DVD+Blu-Ray.