Generic Defense Game
It's a survival shooter, a turret defense game, it's so generic it's unique! This bad-boy gives you 8 different games in one, with a ton of options to deliver a unique experience every time you play.
Use the mouse to aim, WASD to walk around in shooter mode, Q to toggle weapons and E to reload. If you find the game easy, or hard there are difficulty settings in the help/options menu. If you dislike the control scheme, you can change it in the help/options menu.