Sure! Here's a simple text-based game implemented as a single HTML file using JavaScript. It is designed to be playable on a smartphone and uses emoji icons as pictograms.
Welcome to Malala Land!
To play the game, copy the above code and save it as a `.html` file. Then open the file in a web browser, preferably on a smartphone, and you'll be able to play the game. Follow the on-screen instructions and use the available commands (e.g., "explore", "go north", etc.) to navigate through Malala Land and explore different locations. Enjoy the adventure!