Im having trouble using joiplay with this one the other game didnt have that problem it says that rpg maker had a problem but if i try to unpack and repack it say that some script gives an error
The one after past companion is going to the dev room in a NG+ run and asking the dev for an achievement.
The one after "what if back then" is fighting
The one after Liberator ixxxxx, you have to go to the forest area and go to the top left area and you'll fight a generic trash mob disguised as Senpai's kouhai (no idea why this is an achievement). I think its the same place