sky fighter alien invader is an html5 shooting arcade game, aliens attack the earth and cause riots, save the citizens, get items for scores and shoot as many aliens as possible Sky Fighter,Alien Invader,HTML5 game,Shooting game,Arcade game,Space shooter,Alien invasion,Save Earth,Fighter jet,Aerial combat,Power-ups,High score,Mobile game,Online game,Action game,Sci-fi,airplane,portrait