Instructions (Part I): Click here and make an account with the game development system Scratch.
Instructions (Part II): Once logged in, click “Ideas” on the main menu then click the “Choose a tutorial” box below. Follow along with the tutorials to learn how to create the “Chase” game or the “Pong” game. See screenshot below.
Instructions (III): Carefully follow along with the below video to create your own “jumping game” in Scratch.