【實用遊戲app】Submarine Free|最夯免費app-綠色工廠好玩App

Navigate your submarine around the globe through 25 dangerous levels. Encounter, engage and attack enemy strategic submarines, corvettes and heavy missile cruisers using a variety of weaponry. From the air the enemy naval vessels are aided by helicopters and jet fighters that you must overcome as well, while carefully avoiding the minefield quickly building up around you in the ocean deep.