'then'.
Final boss:
'are'.
There might be more, I didn't get to review all the final end game parts.
Given I think that dev. has halted, I'm not sure they'd be corrected or if it would be worth my time.
I'm finding that oftentimes text isn't refreshing in the game and I have to click in the game window to get it to appear properly. Quite annoying. Is there a fix for this?