Eight years since the defeat of the last alien invasion, civilization recovered most of the prosperity it once had. In 2025 a new state of emergency arises as giant aliens and insects are discovered deep underground, stronger than ever. The Earth Defense Force must now stand up to these terrifying creatures to save humanity once more! Earth Defense Force®2025 is an action shooting bonanza that arms players to repel the most terrifying invasion of giant aliens the world has ever seen!