Koku Gamer writes: "Madballs? That 20-year-old toy turned SMUP? The Summer of Arcade is upon us. This means the next few weeks are full of great XBLA titles well worth your money. But is Madballs in Babo: Invasion, a title outside of the Summer of Arcade titles, worth your "precious" 800 MS points? It most certainly can be if you enjoy SMUP games and are looking for some stress relief in the next couple months. But does it have the legs to spark your interest?"