Droid Invaders

Droid Invaders is a classical tower defense strategy game. Your mission is to stop revolting droids from reaching your energy sources.
The game is rendered in gorgeous 3D, with breathtaking destruction physics and explosive effects. You will encounter and fight those little red droids in many different environments. They are invading wastelands, oceans, mountain ranges, they are absolutely everywhere. Stop the droid invaders now!
You get to build many different types of towers, all of which are upgradeable. Make sure to pick the most powerful projectiles to fight off the enemy waves. But it won't be easy! Many droids have unique abilites, they can repair each other, cloak themselves, teleport or fly across your line of defense. You must make smart use of your resources and decide well where and when to place defense towers.
Droid Invaders has a fully fledged storyline that plays out as you proceed through the campaign. While some of the droids may seem like cannon fodder, there is a lot more to them than meets the eye. You will be surprised when you find out the true reasons why they are invading. The world is not black and white, and during the game you will begin to question whose side you're actually on.