Rock Band 3 is an Xbox 360 music game from the Rock Band series. It expands the full-band format with keyboards, 3-part vocal harmonies, and a setlist built around more than 80 bands on disc.

• Cleaned, tested, and guaranteed to play. The disc play surface is in nice condition.
• Original online services for this game or platform have been discontinued; any offline or local modes still work normally.
• Rock Band Pro mode adds a more advanced instrument experience using Rock Band Pro-compatible controllers.
• The on-disc artist lineup includes Queen, Slipknot, Phoenix, Def Leppard, Jimi Hendrix, Ramones, Lynyrd Skynyrd, Ozzy Osbourne, and The Who.
• Library management features support existing Rock Band music libraries from earlier entries in the series.

This entry introduced keyboard support to the main Rock Band formula, giving it a different instrument focus than Rock Band and Rock Band 2.