Space Battle Defense is a simple modified tower defense game. How to Play: Install defense systems to counter enemy attacks. Every part of the ship has its own life points and if these reaches 0, all of the defense systems installed on that part of the ship also gets destroyed and rendered useless. Installing defense systems consumes resources. Resources can be obtained from destroying enemy units. Once a defense system is installed, it cannot be removed from the ship. Tap the ship icon on the lower right to pause and install defense systems. Tap the status bar at the bottom to refocus the screen on your ship. This game is a DEMO only and actual game play may change in the final game.