Alien Extermination

Descripción del juego
Farmer Brown has discovered crop circles appearing in his fields every morning when he wakes up. All of these crop circles are making it hard for him to grow what he needs so Farmer Brown is on a mission. Help Brown exterminate these pestering Aliens in Alien Extermination.
Las reglas del juego
Direct Farmer brown around his farm by using the arrow keys and press either the 'z' key or the left mouse button to shoot the aliens.