In H.E.L.I.C. you take charge of an elite helicopter to help defend your base from the enemy. You can build and maintain turrets to help you in your mission. Do whatever it takes... Good Luck.
Control Helicopter - WASD or Arrow Keys. Shoot - Left Mouse Click. Build turrets - Hold Spacebar or E. Repair turrets - Hold Spacebar or E. Pick up weapon upgrades to improve your weaponry. Pick up first aid kits to heal you.