Hi ! Yes there is some space to compress the size, but this may take some time. I will probably do it later
[SPOILERS SPOILERS SPOILERS]
Easy to remember way how to get to the good ending:
On HARD level: Always pick the first choice (the topmost one)
On NORMAL level: During the game, pick whatever you want. But on the 4th day, always pick the first choice (the topmost one)
