It's my last item to get before I've ♥♥♥♥♥♥ everything, feel like ive circled the Map multiple times. Any help appreciated!

Once he gets to his second phase and he's mostly invulnerable, the only way I can hurt him is when he encircles me. This is taking forever. Missiles, depth charges, electricity and the charged laser don't get past his invulnerability, but is there something else I should try?...

Interested to see which ending people are seeing to reach. I like them both, but weirdly I like the bad ending more than the good lol.

Hi, I'm in the second map area of the game and I'm stuck. I got the explosive part in the bottom left fine, but the two on the right side appear to be inaccessible, and the one in the top left I can't get to. One of the passages near the top left has an eel body, but I can't find the eel head anywhere. Above that, there's one of those doors with starfish like creatures on it. But I only have torpedo and drill which don't affect those. I seem to be missing the second alt wep, is that what I need? What am ...

I can't wait to finally finish this game! I grabbed it back in early access and played through the first two areas, and then decided to wait until it was finished to keep going, because I could see how disappointed I would be if I kept getting into it and couldn't finish it. That was a mistake however, as I forgot nearly everything about the game in the intervening time, and have basically stumbled my way through the third area getting reacquainted with everything. So I assume there is something obvious I...