Welcome to the laboratory The game mechanics are simple but fascinating. Various objects consistently drop out from the test tube connected to the bioreactor. You must take them & place them on the playing field. When three same objects (or two same & one special) are side by side, they evolve into a more advanced form! This is repeated several times until you get the most perfect zombies. Place the objects strategically: if there are no free cells on the field, you lose, because the zomb...