A chemical weapon was leaked from one military laboratory and all living things within a radius of several tens of kilometers were exposed to the virus. Now people and animals have turned into mutants and zombies. In the game Pixel Apocalypse Infection Bio, as part of a squad of soldiers, you will have to penetrate into a certain territory and destroy everything there. You will be incessantly attacked by monsters and you will have to fire from your weapon to kill them all. After death, you can search corpses and pick up various useful items.