Rock Band 4 Plus Rivals Expansion is a video game for Microsoft Xbox One and Xbox consoles. It is a music and dance game that allows players to play as a band and perform songs. The game includes an expansion pack, manual, and features multiplayer and online playability. It is rated T-Teen and was released in 2016 by Microsoft. The game is part of the Rock Band video game series and includes sub-genres such as boxing and dance.