Package ID: com.catstudio.defensematrix
This is actually the Special edition of Zerg Must Die. We remade the system, adjust the difficulty level and add more maps. Defense Matrix: Alien Invasion is a 3D defense / TD game which is very similar to 'Defense Grid' The fans of 'Defense Grid' must not miss this game. In this game, you will act as the military officer of Human, who is appointed as the commander of the ninth legion to protect 'Planet 51' - a planet full of mines of pure energy crystals.

Operating System: Android Eclair (2.1)+