It’s not profitable or it’s risky.
It costs money to produce, archive and distribute older or more obscure media in the current sales infrastructure, and you’d have to get the rights from whoever owns the rights, so it’s just a big hassle that costs them too much money that they don’t know they’re going to make back.
Or they do know that they’ll definitely not make it back.
Whereas they know if they sell Frozen five they’re going to make money on it.
I think a correlation here is also the fact that it’s video game music, which tends to be very repetitive but engaging.
So you might want to explore other popular retro video game soundtracks, because a lot of them will have a similar feel as the track you posted.