During World War II, several terrible and deadly battles broke out between the US Marine Corps and the island-guarding forces of the Japanese navy and army on several islands. In the game, players will experience various forms of fighting, such as traps, infiltration, jungle warfare, digging holes, pulling points and so on. The battle scenes of the game involve Tarawa, Guagarin, Saipan, Iwo Jima and other Pacific islands, and the time background is 1942 to 1945 at the end of World War II.