Okay I figured that with the win conditions I chose, there would be a macguffin for Tunic in a hard-to-reach place that eluded me, and then I could spend a hint on it and figure it out.
There are three macguffins for Tunic that have eluded me. I can't hint for all of them.
I've made a list of which games have the most places left to check, and we are going to find the damn things today