Re: Hint 1...
Ab V qba'g?
You can cheese through the final trophy gate and see the messages
Spoilers:
https://postimg.cc/t1Q2HkLR
I am not yet sure about the full solution, but there is a trick I found that I think is relevant. https://rot13.com/
Vs lbh chfu n obk, vg pbhagf nf n zbir sbe fcryyf, ohg qbrfa'g npghnyyl zbir lbh