Interactive stories and games are a form of storytelling where the reader decides on the direction of the story by clicking on hyperlinks. Some interactive stories/games take the form of choose-your-own-adventure
stories. Others manipulate the pace of the story by playing with how the reader sees the text.
Have a go at playing ‘The Parcel‘ to get an idea of how to get started with your own game.
To get you started, here is a Twine tutorial made in Twine by Ryan S. Casey ryanscasey.com/twine/