Nowadays, one writes ad-supported mobile games that nobody will pay for. ;) Would it be possible to just declare "Best played in Firefox?" It's a bit gauche, b

Nowadays, one writes ad-supported mobile games that nobody will pay for. ;) Would it be possible to just declare "Best played in Firefox?" It's a bit gauche, but if a browser's engine has a behavior that isn't really compatible with what you intend to do, that's the browser's fault.