Harmonix has announced the next arrival, within Rock Band 4, the online multiplayer. “We announced that the synchronous online multiplayer is coming to Rock Band 4 and,better yet, will be available this year, “were the words of software house. Harmonix also revealed as at the moment it is not possible to have more details on this mode as it is still under development. For all information on Rock Band 4 Finally please consult our dedicated card.Release date: 13 October 2015