They should also convert the sprites to HD with AI, like Nvidia's RTX Remix does. That could potentially look really good. Maybe even do some tweening to improve the frame rate.
Nvidia RTX Remix: https://youtu.be/Vg52-HZhrFc
Stable Diffusion remaking low res sprites:
https://old.reddit.com/r/StableDiffusion/comments/xmp9x3/as_...
https://old.reddit.com/r/StableDiffusion/comments/x5qrje/usi...
https://old.reddit.com/r/StableDiffusion/comments/x9t1dx/img...