Game Features：
1、Electrifying Fusion: Space Marine Defense offers an electrifying fusion of space defense Strategy and thrilling Action. Strategize and battle against waves of formidable adversaries, from cunning aliens to monstrous cosmic beasts.
2、Space Expedition: Join the space expedition and explore the unknown space in Space Marine Defense. As Earth's resources deplete, humanity embarks on a journey to search for new resources to ensure their survival in the cosmos.
3、Powerful Weapons: Wield powerful weapons and unleash devastating special attacks to defend the labs and protect humanity's future in the cosmos. Get ready for an exciting adventure as you explore the unknown depths of space and defend against extraterrestrial threats in Space Marine Defense: TD.
Game Gameplay：
1、Defend the Labs: Your mission in Space Marine Defense is to safeguard resource-gathering research labs from constant attacks by extraterrestrial beings. You must strategically deploy and upgrade defense structures to maintain the frontlines, wield powerful weaponry, and unleash devastating special attacks.
2、Brave Crewmate: You'll team up with a brave crewmate tasked with defending the laboratory from the relentless onslaught of extraterrestrial foes. Work together to protect the labs and ensure humanity's last hope for survival in the cosmos.
3、Unlock New Technologies: Unlock new technologies and enhance your skills, paving the way to becoming a legendary defender. Explore different planets and discover unique challenges along the way.