The "Rock 'n' Roll series" is a collection of video games developed by Konami, featuring a mix of rhythm and action gameplay. Players control characters as they navigate through various levels while timing their movements to the beat of classic rock music. The series is known for its engaging gameplay and vibrant graphics. First launched in the early 2000s, the series has seen multiple installments and spin-offs, each introducing new songs and characters. It often includes tracks from famous artists, making it appealing to both gamers and music lovers. The series has contributed to the popularity of rhythm games in the gaming industry.