Sure! Here's a simple horror game implemented as a single HTML file using JavaScript. The game can be played on a smartphone and includes pictograms to enhance the horror experience. Note that this is a basic implementation and can be expanded upon to include more features and intricate gameplay.
Welcome to the Horror Game!
To play the game, save the above code as an HTML file, open it in a web browser on your smartphone, and follow the instructions depicted on the screen. The game involves avoiding the enemy and reaching the exit to win. Enjoy the horror experience!