Sure, here's an example of a simple game where you can control Mario using touch input on a smartphone. The objective is to collect as many wonder flowers as possible to make the screen shiny and crazy:
To play the game, you can open this code in any web browser and control Mario by touching and dragging your finger on the screen. The objective is to collect the yellow wonder flowers by moving Mario towards them. Each collected flower increases your score and changes the background color randomly, making the screen shiny and crazy.