Sure! Here's an example of a simple first-person shooter game using JavaScript, HTML, and pictograms:
To play the game, you can copy the above code into a text file, save it with a `.html` extension (e.g., `demon_shooting_game.html`), and open it in a web browser. Use the arrow keys to move the player and press the space bar to shoot bullets. The objective is to shoot the demons and avoid getting hit by them. The score increases for each demon shot, and the game ends if a demon collides with the player.