Sure! Here's an example of a simple text-based game implemented as a single HTML file using JavaScript. It's not a full-fledged Minecraft game, but it demonstrates the concept of an interactive game that can be played on a smartphone using pictograms.
This game prompts the player for their name, and then allows them to choose between two actions: mining or exploring. Each action affects the player's health and adds a random pictogram to their inventory. The game continues until the player's health reaches 0.
Note: This is a minimal implementation for demonstration purposes. A full-fledged game would require more complex logic, graphics, and interactivity.