Developer's DescriptionBy Mike HughesDefeat the aliens before they invade...Defeat the aliens before they invade!Protect your houses from alien bombs!Hint: ghosts don't like noisy missiles!CONTROLSBottom left:Tap = FIREHold = PAUSE / PLAYBottom Right:Tap left/right = move cannon left/rightHold left = MUTEHold right = UNMUTE