@chapatada All I know for sure is that when you prestige at a level higher than the first, the lower multipliers get divided by one plus the difference between that prestige level and your chosen one. So if you Prestige 4, then your current Prestige 3 will be divided by 2, Prestige 2 will be divided by 3, and Prestige 1 will be divided by 4.
Suggestion: If the target wave after a wave skip is higher than the highest wave reached, then skip to the highest wave reached instead of moving up only one wave.
The food refill prizes may just as well be empty prize bubbles, since you can get the same effect guaranteed without using up an arcade token by going to the living room and clicking the food button.
Well. Unless you insist on staying in the arcade machine screen to avoid refreshing the prize bubbles.
I dismissed this series for the longest time as being "yet another bunch of cheesy RPG Maker games". Man alive, am I glad I gave it a chance. It's really good.
I'm getting the feeling from the fact that, after the puzzle, Ink comments on the fact that a voice in his head gave him the answer, that this was one puzzle where we were SUPPOSED to talk to Liza until we got the answer.
If you mean the two skills on right side, then yes.