Battle of Submarine -V3 is a Real-Time 3D Simulation Game focusing on submarine battles. Players utilize their submarines to destroy enemy task forces in a strategic and engaging gameplay experience. The game offers a real-time 3D simulation world, ensuring an immersive gaming experience. With a focus on tactics, players must strategize their moves to emerge victorious in submarine battles.

The game's interface includes a Map Screen to oversee the battlefield and a submarine screen for external views. Detailed enemy fleet information is provided, emphasizing the importance of targeting aircraft carriers and battleships. Unique features like the Dream Observation Machine and depth control add depth to the gameplay, enhancing the player's tactical decisions.