Sure! Here's a simple shooting game implemented as a single HTML file. The game features a cool character and the weapon of choice is a shotgun. The game can be played on a smartphone and utilizes pictograms for visual elements. The HTML file will be enclosed in script tags and written in JavaScript for the game logic. Let's get started!
In this game, you can control the character's movement using the left and right arrow keys. Pressing the spacebar triggers the shotgun's shooting action. The game canvas is represented by the `gameCanvas` element, and the character is a blue rectangle while the shotgun is a gray rectangle. Feel free to customize the appearance and enhance the shooting logic to make it a complete game according to your requirements. Have fun playing!