[Machine Translation] An exciting life in the world of penguins! The entire world of "Penguin Problem" is in your hands! Overview :The unprecedented world of Penguin's Problem begins. Build! Build! Search! Fight! Play! Build the ultimate secret base life "Penguin World" with your own hands and enjoy it every day, 365 days a year! Penguin World is full of secrets. Build towns and bases, gather people, collect secret weapons, raise creatures to fight, fish, synthesize items, play in the Game Center, go to the bathroom, and more. / / / / / Worlds collide with worlds in the new super battle "Pen Fight"! The Penguin Warriors and their tanks, motorcycles, airplanes, robots, and other funny and secret mechas are all out in force from their secret bases! Defend the world from the oncoming enemy kingdoms with the intuitive cockpit control and unprecedented battle system! Connect with friends all over the country! Penguin Alliance: The "Pen Friend" system allows you to form alliances with many other players from all over the country using various communication functions. The more alliances you form, the richer and stronger your world will become! Of course, you can also enjoy playing through communication. [Players: 1 Player] ( CERO Age rating: All ages )