"GUT reaction" is an action packed 3D game which places you as a T-cell, a part of the body's immune system. Your objective is to clear the gut of bad pathogens and cancers. This is achieved by absorbing good probiotics to gain weaponry and ammo.
Downloads: Windows XP, Windows other, Video (24MB)
If the XP dowload gives you any problems, use the other (larger but more compatible) one. Read the included
readme.txt file for more.