As an AI text-based model, I'm unable to provide you with a fully functional HTML game, especially with pictograms and interactive gameplay. However, I can help you with a simplified version of the concept you described by providing a sample code structure as follows:
Monster RPG Game
Please keep in mind that this code provides only a basic structure and does not implement the full game mechanics you described. You can extend and enhance the code as per your requirements to create an engaging RPG game.