To be fair on my first play through (I think version 0.34) there was one thing I missed. For the acting scenes with Daisy and Maya I didn't get to do the extra stuff because I hadn't done the side quests beforehand. The ironic part was that I was using the blupblup walkthrough, but I thought i would do the main story first and then complete the side quests afterwards. I think there are one or two other things like that, where if you don't do a side quest you may miss something later on in the main story or if you progress too far in the main story you may not be able to do certain side quests. But the vast majority is linear for the main story, and side quests can usually be done whenever