Eternal Fortress: Defense is a sci-fi turret defense game that puts players in the role of humanity's last commander. As alien machines invade Earth, players must utilize their resources to build a powerful fortress and produce and control mecha to fight against the Machina Legion. Upgrade turrets on your fortress to bombard the enemy and prevent them from breaching your defenses. Summon heroes and strategically use their skills to defend your fortress and destroy the enemy. With tactical warfare and strategic decision-making, the fate of humanity's homeland lies in your hands.

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