Game sharing is a valuable feature of the Nintendo Switch that allows users to share digital games across multiple consoles. By setting up a primary console and a secondary console, you can access your digital library on multiple devices, enabling friends and family to enjoy your games without purchasing additional copies. This feature offers cost savings and fosters a sense of community and collaboration among players. By mastering the art of game sharing, you can maximize the value of your digital purchases and create shared gaming experiences with loved ones.