Shield Frequency

Shield Frequency Defend the shield generator from the invaders by matching their shield frequency (color) with the color of your missiles to destroy them. Select the color of your missile by combining the Red, Green and Blue values to make the invaders color (dont worry, there is a helpful little chart to help you with the key combinations). For example, HOLD down the Red key (A) and Green key (S) to make Yellow, target cannon with the mouse and press the left-mouse-button to fire a missle. WARN...