Sure! Here's a simple game called "Zombie Escape" implemented as a single HTML file with JavaScript. It can be played on a smartphone and uses pictograms for visual representation. Please note that this is a simplified game and can be expanded further with additional features and functionalities.
Zombie Escape
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In this game, the player is represented by an image of a person, the zombies are represented by another image, and the helicopter is represented by a third image. The player can click anywhere inside the game area to move left or right. The objective is to avoid the zombies and reach the top of the game area before colliding with a zombie. If the player collides with a zombie, it's game over. If the player reaches the top without any collisions, the player wins the game. The player's score is displayed at the top.
Please make sure to replace the image sources (`emozi_all/player.png`, `emozi_all/zombie.png`, `emozi_rabbit.png`) with the actual image files in the same directory as the HTML file.