Use the ARROW or A/W/S/D keys to swap aliens into matching sets of three as a central boss relentlessly hoists the helpless creatures ever closer. As game play progresses, the enemy boss will pull in more aliens from the top, bottom, left, and right sides of the scene. Divide your time between the advancing armadas, spinning among them to save day. Controls: ARROW KEYS or A/W/S/D to move, [SPACE] swap aliens, [1] rotate game left, [2] rotate game right, [B] bomb machine, [P] pause - TIPS: Line up combos for even higher scores Don't forget to use your bombs