--- title: Colorslide tutorial brief: In this medium difficulty tutorial you build an in-game GUI, a GUI screen for level selection and a start screen for a simple multi level mobile game. github: https://github.com/defold/tutorial-colorslide --- # Colorslide tutorial In this medium difficulty tutorial you build an in-game GUI, a GUI screen for level selection and a start screen for a simple multi level mobile game. The tutorial is integrated with the Defold editor and easily accessible: 1. Start Defold. 2. Select *New Project* on the left. 3. Select the *From Tutorial* tab. 4. Select the "Colorslide tutorial" 5. Select a location for the project on your local drive and click *Create New Project*. ![new project](images/new-colorslide.png) The editor automatically opens the "README" file from the project root, containing the full tutorial text. ![icon](images/icon-tutorial.svg){.icon} [You can also read the full tutorial text on Github](https://github.com/defold/tutorial-colorslide) If you get stuck, head over to the [Defold Forum](//forum.defold.com) where you will get help from the Defold team and many friendly users. Happy Defolding!