Set of viruses have united to attack a hospital. They want to infect all people inside like ebola virus. Build defensive medicine towers and stop virus attack at all costs!
Fight the enemy hordes using unique abilities of your towers and powerful combat spells. Be aware of enemy towers because they give his forces various bonuses, including healing, armor increase and others.
Build towers and defend your base against the waves of blood-thirsty incoming zombies. Earn points to upgrade your existing towers or add more new towers.
