You might be able to do just that after this Apple/Epic ruling. That's kind of why NFTs/digital ownership is so exciting. You might be able to buy or sell your dances on any store you want to and use them in the game.
I wish I could be on the other side of a bet against most of HN, betting against all of the wannabe lawyers who don’t understand what a “monopoly” is and posting examples of market collusion showing how Apple/Google could be charged based on the App stores.