– Party Play mode for drop-in/drop-out play
– online and offline competitive modes such as Rockfest
– Mii Freestyle returns alongside GH Tunes
– competitive/co-op mode that works with DS called Roadie Battle
– 8 player online support (not just two Wiis, but eight Wiis)
– features on-par with 360/PS3 versions
– no Wii system memory needed to download songs
– no in-game friend codes
– global Wii friend code for automatic addition of address book friends
– improved sound quality
– save/share GH Tunes creations through WC24
– DS connectivity for a Stage Show Manager/music video creator for Mii Freestyle
