Sure! Here's an example of how the HTML file could be structured:
Dark RPG Game
Please note that this is just a basic example and you would need to expand upon the code to create a complex and immersive RPG game. You can add more functions, handle character progression, combat mechanics, multiple storylines/endings, and incorporate pictograms or visual assets as needed. Remember to save the code above as an HTML file and open it in a web browser to play the game.