Description: The hack : unlimited health, and infinit ammo. Zack is a biochemical student, Have a research with Prof. Rudolf on cell "B", It produces antibody against antigen. 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. Mouse click to attack. Press R to reload your weapon.
Play the unhacked version of the game : The Serum
Played: 983 times
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