We've brought to life the game from those frequently seen ad videos! Enemy forces are invading territories. Build defense systems, launch offensives, and reclaim sovereignty! It'll immerse you in a sci - fi future war world. As a central control room commander, embark on a grand defense campaign. Combine firepower and defense units to retake controlled areas. Defense Mode: Amidst intense firepower, defend your territory in this highly - freedom strategy game. Construct an economic system and freely build various functional units. While fending off enemies, seize new areas. Attack Mode: Deploy your military forces to break through enemy defenses and reclaim occupied territories. Seize the right moments and strategically deploy your fighter jets, tanks, drones, and other military equipment to seize control of enemy-held areas! The unit + entry/building+entry system adds more possibilities. You can freely acquire and manage different units, adding entries with various attributes and functions, sparking different combinations in campaigns. TechGuardian: Territory Defense offers multiple game modes, including single - player and infinite modes. In single - player mode, you'll enter various campaigns and maps. You can either become the master of a fortress, defending against enemy attacks while expanding your territory, or transform into a war commander, operating military weapons to breach enemy defenses and accomplish great campaigns! Infinite Mode provides you with a battlefield for endless combat, supporting both Infinite Defense Mode and Infinite Attack Mode. In Infinite Defense Mode, you can deploy your defenses in advance to withstand waves of endless enemies. In Infinite Attack Mode, you can prepare your military weaponry to launch a fierce assault on the enemy. Once the battle begins, it will not stop until failure. Game features: Sci - fi visual tower defense combat, defending territories and reclaiming enemy - controlled areas; Real - time strategy gameplay, complete economic system, build units to enhance firepower coverage; Over 30 + units with different functions, units have different levels, freely edit various - purpose entries to gain creative abilities; Supports both Defense Mode and Attack Mode. Supports infinite mode!