

Metroidvanias are at their core based on having areas closed off without specific abilities, while open worlds are about having the worl not be closed off. I don’t see how you can make a game that attempts both without failing at being good in either domain
Not if you use a private browser. They save that setting using cookies, which usually are deleted when you close the browser.
Which highlights how dumb that setup is (by which I mean using cookies for settings). The privacy-friendly search engine compromises your privacy with AI when you use a private browser