D3 Publisher and developer Sandlot have announced Earth Defense Force 6 has sold over 550,000 copies since its worldwide release.
The new milestone comes after its original sales milestone of 300,000 copies sold, just a week after its original release.
Earth Defense Force 6 was originally released in August 2022 for Japan and finally got a western release in July 2024 for PC (via Steam), and both PS4 and PS5.