The Steam Deck is a powerful, feature-rich handheld gaming PC where users can tailor their gaming experiences to fit their needs. Gamers can use their Steam Decks to customize resolutions, framerates, battery consumption, and more. However, thanks to homebrew installs like Decky Loader, users can customize everything from themes, start-up animations, desktop apps, emulation achievements, and more. This guide will take Steam Deck users through the steps of installing the Decky Loader app to unlock the full potential of their handheld.