Alien Attack 

Long Description:

Aliens are invading your military installation! They have almost conquered the whole base camp. It's all up to you to defend. 
Be sharp, alert and most importantly stay calm because the integrity of the armed forces base camp is in your hands. 
What are you waiting for? Fire away!

Key Configuration:

Move your mobile artilery to avoid contact with alien missles and also make sure to shoot any alien missles before it can
reach the ground. Once the missles reach the ground it will create a big hole and thus limiting your mobile artilery movements.

Controls:
Keypad 4 - Move Left
Keypad 6 - Move Right
Keypad 5 - Fire

Screenshots: