Your task in this online game is to control the parasite who loves to eat blood cells. The hosts body is trying to kill you. And you must survive as long as you can. Use everything you can from upgrades to chemical bombs to stop those bloodcells from getting past you and sending antibodies in. Use YOUR MOUSE to control the parasite. Click LEFT MOUSE BUTTON to drop a bomb (when available). You can also take a larger look at the map by pressing the SPACEBAR. Good luck!