How do they handle hidden dialogue options? One of the most amazing things about the series before 3d was you just talked to people about things and often they

How do they handle hidden dialogue options? One of the most amazing things about the series before 3d was you just talked to people about things and often they had something to say about the topic. Like you can ask just about anyone about the avatar or blackthorn. There’s a donkey that figures out he’s inside a video game, etc.