Description
			
				This is a Real-Time 3D Simulation Game of Submarine Battle.
By utilizing your submarine, destroy enemy task force!
1. Features
 1) Real-Time 3D Simulation
   Every elements are realized in real-time 3d simulation world.
 2) Enjoyable Game in a short time
   Every parameter are configured for enjoyable user experiences.
 3) Focused on your tactics
  Player’s tactics is very important to win this submarine battle.
2. How to operate your submarine
   Detail information is showed in the manual page.
   Important functions which are directly connected with 
   your victories will be introduced below.
 1) Game Screen Structure
   Half of the tops have the Map Screen which overlooks 
   the battlefield from the top.
   Your submarine is indicated at the center of the map. 
   It is blinking when your submarine is cruising underwater.
   Half of the bottoms have a submarine screen, which 
   displays external submarine view on the sea or underwater.
 2) Enemy Fleet Information; Screen top right corner
   The Enemy fleet constitution is stated clearly. 
   Please confirm the number of Aircraft carrier, Battleship 
   and Destroyer.
   Your main target are enemy’s Aircraft carriers and 
   Battleships.
   Destroyers’s role is Fleet escort and Antisubmarine attack.
 3) Watch View Control
  This is Dream Observation Machine of Submarine. 
  You can widely see the state on the sea from the sky even if 
  your submarine is diving in the deep sea.
  Move this stick up, you can see it.
  For your victory, it is important to know which direction the 
  enemy fleet comes from.
  You are recommended to get used to utilize this function 
  first.
 4) Depth Control
  This panel controls the depth of your submarine.
  There are 3 depth for your battle.
   #1: On the Sea surface : 0m
   #2: Depth for Torpedo launch : 13m
   #3: Deep Depth for hiding   : 100m
  This equipment is designed for your easy and smooth 
  changing the depth.
  Since the quick depth change is a key for your victory, you 
  are recommended to get used to utilize this function well.
 5) Torpedo Fire Switch
  There are both switches of the front torpedo tube and the 
  backward torpedo tube.
  For your efficient attack, you should utilize the backward 
  torpedoes.
3. The Condition that your submarine is detected
 1) When your submarine surfaces; Always detected precisely
 2) When your submarine's speed is faster than 50%.
 3) When your submarine is damaged; Always detected 
     precisely
 4) When there is the destroyer near your submarine and it 
     uses a sonar equipment.
     Periodically detected according to the depth of your 
     submarine;
      When your submarine dives under 80m, the destroyer 
     cannot detect your submarine.
 5) When your submarine launches a torpedo; At the moment, 
     detected precisely.
 6) When your torpedoes are detected, the fleet starts the 
     torpedo avoidance navigation.
4. Tips for your tactics
 It becomes the necessary condition to victory to evade an enemy destroyer. 
The followings are tips for your tactics.
In detail, please see the explanation page of this application.
 1) Hide from the enemy destroyer
 2) Confine the enemy destroyer
 3) Sink the enemy destroyer
5. Conclusion
We believe that the amazing spectacle battle of submarine is established.
Please enjoy this real-time simulation of battle of submarine.
                                                    Null City Realtime Simulations;