If you become bored of main game, you can always create your own music videos and then share them with friends and family members. (levelsmack.com)
The base game is split into three main game modes with these modes having other options. (appspy.com)
It's amazing, I have all trophies for main game save the ones for a run thru on the one hit kill mode, but I will eventually get those too. (blog.us.playstation.com)