ImmuneTD

ImmuneTD is a  tower-defense game themed around human immune system. Pathogens are coming from an {Open Wound}! You,  as a player, is able to deploy  immune cells to  hold off the pathogens from getting into your blood system. While the immune cells are at it, you must deploy some [Platelets] on  the Open Wound to close them for good!

Controls:
Mouse - interact and deploy
ESC - pause, cancel unit deploy