Sure, here's an example of a simple Adventure Island game implemented as a single HTML file using JavaScript:
To play the game:
- Open a new empty HTML file using any text editor.
- Copy and paste the above code into the file.
- Save the file with an `.html` extension (e.g., `adventure_island.html`).
- Open the HTML file in a web browser (preferably on a smartphone or a browser that supports HTML/CSS/JavaScript).
You will be presented with different scenarios and options based on your choices in the game. Simply click/tap on the provided options to progress through the adventure on the island.
Enjoy your adventure on Adventure Island!