Most will find that it is just a $5 one hour time waster that is decently fun while it lasts and nothing much else.
The problem is that the formula is nothing new. With a short one hour single player mode that is ridiculously easy and the basic time attack mode that every game has but no one plays, the game is isn't really worth 400 microsoft points. Some might get addicted enough to go after the leaderboard a lot, but most will find that it is just a $5 one hour time waster that is decently fun while it lasts and nothing much else.