Play in the fun-packed and challenging puzzle game!! Utilize the advanced physics in order to simulate the destruction. The Alien Monsters are trying to attack the planet again. The only way to stop them is to squash them with our skyscrapers. Keep the 2 types of bombs in the tallest buildings such as The Black Bomb & The Cutter to crush the invaders. The game offers 6 cities to liberate and 42 unique levels. Play through the multiple gameplay modes such as Bowling, Crush Monsters, Girder Construction, Demolition and Limbo Dancing. Post your high score and compare them with your friends or other players through the OpenFeint integration and online leaderboards.