Helicopter Alien Invasion Home Helicopter Alien Invasion 0.0 / 5 ( 0 votes ) Your Rating? Discover Helicopter Alien Invasion – Play Free Now on WebGameFree! The call just came in - unknown forces are currently assaulting your world. Prepare to fend off the hostile intruders at all costs in Helicopter Alien Invasion! Hop into your cutting edge combat helicopter and take to the skies! Destroy all hostile targets and defend your homeland. Fly and control your chopper in Helicopter Alien Invasion game here at RegionGame.com! Categories in which Helicopter Alien Invasion is included: Puzzle Math 1 Player