Help Zack to find what's going on in the biomedicine lab where he works. Move with the arrow keys. Press Q to open your inventory. Press the space bar to open the doors. Use the mouse to choose objects from the inventory. Make click to attack. Press R to reload your weapon. Press the Caps lock to turn the light on.Your professor has gone missing along with some serums. Oh, and there are zombies on the loose! Take out the zombies as you seek to uncover the truth.Much fun!Join now and have fun!