How to Play?

Introduction: Play with this exciting and unique game Alien Invasion gives you thrill. Destroy blocks comes in your way with your weapons. Purpose of this game: Destroy alien spaceships who comes in your way. Each ships will give you points. How to play: Each player has 4 lives.Destroy airships and gain points. You have two weapons the primary and secondary weapons. Direct contact with enemy's ship will cause you 1 life. Avoid missiles by jumping and survive each level. Control Keys: The game control of Alien Invasion are the arrow keys: up,down, left and right. Spacebar to jump, z or ctrl for firing the primary weapon, x for secondary weapon.