Darwin's theory of evolution as a background to develop the game, played by the audience is an ancient times the fish. Hiding a big fish, eat fish, the evolution of a marine in Bazhe, the final climb up the land for the evolution of amphibious animals. Game, played by the audience in a sea of fish, and strive to grow and avoid the big fish, eat fish, the evolution of a marine in Bazhe, the final climb up the land for the evolution of amphibious animals. Game, and arrive at a certain point of time, met the boss, defeat the boss continue to grow and has met three times a different boss. Left button pop-up menu, right function key suspended. Keys from top to bottom about the direction of movement, the number keys 5 attack other fish. Beautiful landscape of the seabed, more than 100 species of the evolutionary process, choose a different, the result of evolution of different, a large number of ancient marine life version of the Q form, constitute a good game is the main factor