Even if you press finished game, you still find tons of issues to fix before the release. It should be treated as bonus polishing time though, not time to finish the game.

Try everything that uses a battery

Curlie is a wrapper on curl that makes more ergonomic to use. I set path to cookie jar in .curlrc. I sync cookies from the browser.

No joke, I use curlie, .curlrc and a bunch of scripts