You state you will never release it avoid take down, and then when it’s done you “accidentally” get “hacked” and let the Streisand effect handle the rest. It’s either that or developing a remake in complete secrecy and drop it on the internet as a fait accompli.
For examples of what happens if you don’t employ underhanded tactics, take a look at AM2R or the Chrono Trigger remake.
He even pay for the 3D graphics! Essentially he is making ad money, boost his subscribers counts and he is marketing his product sold on the Unity Store.
It’ll obviously (but regrettably) never get released to the general public, but it’s fun to watch and see what maybe could’ve been.
[0] https://youtube.com/@reubs