Area 9 War:Alien Invasion

Details

'Area 9 war' is first person shooter tower defense game. Hundreds years in the future, human has discovered a newly planet, then you drive the space ship to explore it. Unfortunately the planet is inhabited by hostile creatures and they surrounded you! Your mission is clear - kill them all!Use the strategically towers to build your base barricade to fight against alines. Shoot flyers and stop the waves of attackers before they kill you! After each level, buy weapons and upgrade barricade to alive. Good luck!