It needs to be said that the game does have a learning curve, and it will take some practice for most players to get the hang of it. (thevitalounge.net)
The good side is you don't have the learning curve of knowing what makes a great cover. (deanwesleysmith.com)
Gravity Rush's controls definitely have a learning curve, but they're so fluid and well conceived that most players will find themselves mastering the basics in minutes. (kotaku.com)