Smooth is like snake, but with smoother movement. The main idea of the game is to collect certain shaped or colored objects. The player grows with the correct objects, enforcing the idea of good color or shape, making it cognitive game. The game has several stages and a story. In the story, player eats objects and grows bigger changing to bigger environment, until in the last stage player eats all the planets in universe. The game is peaceful and in the same time fun to play.