Ant Nation is a simulation strategy game for the Nintendo DS where players manage and build their own ant colony. The goal is to create the strongest army of ants, capable of surviving various threats and challenges. Players nurture their colony by gathering resources, defending against predators, and undertaking missions. The game involves careful planning and resource management, as the well-being of the ant nation depends on the player's ability to balance growth with defense. It's an engaging experience for those who enjoy micromanagement and life simulation games with an entomological twist.