Hi Bez, thanks for playing! I hadn't considered submitting to ECTOCOMP because I feel like the "horror" as it were wouldn't really fit the typical definition of the genre, but maybe if I do another game I'll ask if it counts.
As for the endings, I just now published a minor update and guide here:
https://tofurocks.itch.io/it-sucks-to-be-us/devlog/1101452/endings-guide-faqs