Can I complete only the basic investigations? May 19, 2023 14:40 You can concentrate fully on the basic investigations and not get distracted by special or additional ones. Related articles When does a new investigation become available? Why can't I complete a quest even after I investigate the necessary scene? I don't remember an important detail of an investigation. What do I do? Can I conduct several investigations at the same time? What do I need for evidence search scenes while completing event quests (special investigations)?