Raising the strongest monster is a casual game with a simple style. The story takes place on a planet where a civilization has just been born. In a small village on this planet, a Godzilla is growing. The villagers regard this behemoth as a god. Players need to help the villagers feed Godzilla and let themselves Godzilla continues to grow, and allows Godzilla to participate in the Godzilla Race organized in the tribe to prove his strength.