Multiplayer music games for PC/Windows with 4-player local/couch support
Just Shapes and Beats
4 local, 4 online
Old School Musical
4 local, 0 online
Guitar Hero: World Tour
4 local, 4 online
Vectronom
4 local, 0 online
4 local, 4 online
4 local, 0 online
4 local, 4 online
4 local, 0 online