Sure! Here's an example of a simple game where the player has to parkour on different objects in a house while avoiding the lava floor. The game uses pictograms for visual representation and can be played on a smartphone.
To play the game, copy the entire code into a single HTML file, save it with a `.html` extension, and open it in a web browser on your smartphone. You can control the player's jumps by pressing the up arrow key or tapping the screen. Your objective is to jump from object to object in the house without touching the lava floor. The score will increase as you progress, and the game will get faster over time.