Drone Shooter PC Game 

Drone Shooter is a free downloadable PC game for Windows. This is a great indie game. Drone Shooter is a realistic tower defense game where you place a turret and use it to defend against moving drones. Take them down before they catch you or hit the ground with their weapons.

Key Features:

• All of the primary turrets can be operated in a first-person shooter fashion.
• The core advances across the battlefield, pausing only to clear the path.
• All of the turrets can have their fire rate, damage, and accuracy increased with upgrades.

Ocean of Games