RetroArch is a versatile open-source software that serves as a front-end for emulators, game engines, and media players. It allows users to play classic video games from various consoles on modern devices, providing a unified interface for accessing multiple gaming platforms. The software supports a wide range of systems, including NES, SNES, Game Boy, and PlayStation, among others. With features like customizable controls, shaders, and netplay, RetroArch enhances the gaming experience while preserving the nostalgia of retro gaming. It is available on multiple operating systems, including Windows, macOS, and Linux.