Sure! Here's an example of a game implemented as a single HTML file using JavaScript, enclosed in script tags. In this game, you'll be playing as a character, trying to escape from a super scary monster. The game uses pictograms for a better visual experience.
🏃👻
To play the game, save the code above as a `.html` file, open it in a web browser (preferably on a smartphone), and use the arrow keys to control the character (represented by
🏃) and try to avoid the monster (represented by
👻). If the character reaches the monster, the game ends with a scary skull (
💀) and a game controller (
🎮).