Game interface Language: English
Aim is moved with a cross key.
The passing speed goes up by pushing two times.
It shoots it with the launching button.
Please take a sight to the submarine and the obstacle of the enemy who moves about in the screen in the time limit and shoot it down.
When allys submarine is shot, it is a penalty.

Operating System: Android Donut (1.6) - Nougat Marshmallow (7.0) or later