In "They Are Billions," players find themselves in a post-apocalyptic steampunk world where the remnants of humanity try to survive against hordes of infected zombies. The game combines elements of strategy, survival, and tower defense as players must build colonies, manage resources, research technologies, and train army units to fend off the relentless waves of infected. The key challenge lies in balancing expansion with defense, as one slip-up can lead to a catastrophic overrun by the zombie horde.
With a focus on punishing difficulty and strategic decision-making, "They Are Billions" offers a unique experience where every move and choice can determine the survival of the colony. The game features a campaign mode with a challenging storyline, as well as a survival mode where players test their skills against endless waves of the infected. The blend of resource management, base-building, and tactical combat creates a tense and engaging gameplay experience that rewards careful planning and quick thinking.