Breaks a new record with more than 16 million downloads worldwide!Defense AttackNew features in this upgrade:1)New areas2)New units3)Addition of Joystick, etc.Defend your World! Your world is under attack by aliens gone crazy. You have to defend it and survive the oncoming attacks from the evil alien who know no mercy.What's great is that Defense Attack is free to play progress through the level faster.HOW TO PLAY- Joystick to move- Jump button to jump.- Fire button to fire.- B Button to put Bom.Defend your house and have fun![详情]