The Rock Band 4 Plus Rivals Expansion for Xbox One is a 2015 release that adds new content to the popular Rock Band series. This expansion pack includes new features such as boxing and dance elements, along with enhanced multiplayer and online playability. Published by Microsoft, this game is rated T-Teen and is compatible with Microsoft Xbox consoles in NTSC-U/C (US/Canada) region. With this expansion, players can enjoy a more immersive and dynamic gaming experience with Rock Band 4.