It is very simple to make small games with Scratch programming language. First, open the Scratch editor, select a character and background, and add code to control the movement and jumping of the character. Next, add obstacles and collections, and use conditional statements to control their appearance and disappearance. Finally, test the game and adjust and optimize it. Through the study of this tutorial, you will master the basic knowledge of Scratch programming language and be able to make your own small games.