Performous is a free and open-source game that merges karaoke, guitar, and dance gameplay. It allows users to sing, play instruments, or dance along to their favorite songs using various peripherals. Compatible with popular song formats from UltraStar, Frets on Fire, and StepMania, Performous offers a vast library of songs, making it easy for players to expand their music collection and practice their skills. The game transforms traditional karaoke into a competitive experience, where players earn scores based on their performance quality, whether singing, playing an instrument, or dancing. This versatility makes it an ideal choice for gatherings and parties, appealing to a wide audience looking for fun and entertainment.