Are you ready for a REAL tower defence game?Can you handle:-Achievements-Up to 100 on-screen enemies at once-Bosses-Unlimited waves of enemies-Stealth Aircraft-Unlimited replayability-Upgradable turrets-and 4 customised difficultiesInstuctions:Just drag and drop a turret from the side bar onto the battlefield.You can upgrade each turret up to four times to increase range, damage, rate of fire, stun length and freeze length.Action packed scenes with loads of enemies and turrets on screen at once may hinder the performance on older phones, if this affects you, simply tap the GFX icon in the menu to turn off special effects and recieve a big performance increase!