Cosmic Resistance - Tower Defense

The base is being invaded and you are the last line of defense! Place towers and hold off the enemy for as long as possible!

Instructions:
- CLICK or DRAG tower buttons in order to place towers onto the map
- Press the UPGRADE button to upgrade a towers stats
- Press the SELL button to sell a tower at a reduced price
- The game goes on until you lose, try to get a high score!