Sure! Here's a simple game implemented as a single HTML file that uses JavaScript and can be played on a smartphone. The game involves a rake and a human trying to survive. Pictograms are used to represent the game elements. Just copy the code below into an HTML file and open it in a web browser to start playing:
This simple game allows you to control the rake using the arrow keys, while the human moves randomly on their own. The rake is represented by a brown rectangle (🍂) and the human by a pictogram (👤). The game canvas is 480 pixels wide and 320 pixels tall. Have fun playing the game and surviving against the human!