Helicopter Sniper Attack description

Your base under attack by enemy helicopters and aircraft. Your anti aircraft destroyed. You have to protect your base as a last line of defense.

You have superior featured sniper riffle. Shoot down enemy helicopters. If you defend your military base within 60 seconds will help you come to support forces.

Your base for 60 seconds if you can defend against attack helicopters?

Protect your base enemies attack helicopters

Reality enhanced graphics
Realistic helicopter flights
Improved Sniper Rifle

Time to will be hero