Color Tower Defense is a game where you must use unique towers to defend off the waves of invading enemies. Upgrade your towers into one of the many choices for increased firepower. The more difficult levels require quick placement and selling of towers in order for them to keep the enemies in range and to be most effective.

A tower defense game in a crazy hospital,
featuring random waves, 4 tower types, upgrades for towers, 10 invader types, and 30 levels.
Play-tested and ready!