Japan Game Index

Sub Commander
It is a game advanced in the sea with the submarine.
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Let's advance in the sea so as not to come in contact with the obstacle.
Only mouse's left-click : the operation. The submarine rises when keeping pushing.

< advantage of submarine >
The watch net can be exceeded without the enemy is noticed. The submarine of Germany overwhelmingly exceeds the cordon of superior British naval forces in the water forces and it has advanced to the Atlantic Ocean and the Mediterranean sea in the 1st and World War II. There is a Japanese submarine that shuttled to Germany in World War II, too.