How to Play?

Best Free Macrophage Game. Macrophage is a great shooting game for all the skillful player who like to play aim and shoot games. Purpose of the game: in this game you have to shoot the bacteria and parasite that are trying to enter the heart. Your objective is to eliminate the parasites and stop them from entering the heart. Hold them out of the heart for as long as you can. You will face many bacteria and parasites at the same time and you have to shoot them all down. You have a bar of health on the top of your screen. Every time a parasite enters the heart or touches you, you lose a bit of health. The game ends if you lose all your health. Hot to play: Use your mouse to aim and use the left click to shoot. Use A to move back, D to move forward, W to move up and S to move down. Special Tricks: you can shoot to a short range. so get close to the enemy to kill them. after you kill an enemy they turn into blue power ups, collect the power ups to gain points.