"Levels lack boosters" I'm sure this guy hasn't played Oil Desert Zone Act2 very much has he?

Personally found the combo feature to get in the way a few times braking the flow of a level a : ( but both me and my Sister and a few of my friends did agree that its a very fun game overall just as long as your not trying to get that damm 7th chaos emerald

That second guy made a chamber 2 steps ahead by making it a Co-op chamber requiring 2 people to complete GENIUS!