At the main menu and battle on screen will be prompted to press f1. To start the game, first select the task (orange line of mission-oriented), and then select a ship (the training mission and survival mode does not require) after the press started to accept. Mission at the main line, however the case of a view by the upper left corner of the right arrow Time, however, goes backwards, so a new mission, vessel or the repair. The lower right corner stores can be purchased under the operational status of the vessel, W, S, A, D to speed up, slow down, turn left, turn right. E the main gun (click to switch to the primary guns mode, and then the mouse opened fire torpedoes in addition to other similar) F for anti-aircraft guns, Z for副炮Earth, X for副炮-to-air, C for anti-submarine副炮. Spaces launch torpedoes Note: Some ships, such as general gunboat, only the primary guns, according to other keys will not have reactions.