Description : The Serum Hacked - Unlimited health and ammo.
Help Zack to find what's going on in the biomedicine lab where he works. Press the Caps lock to turn the light on. - myhappygames.com.
Control : Q - to open your inventory / to choose weapon. R - to reload. W,A,S,D/Arrow keys - To move/jump. Mouse key - To aim and shoot.Space bar - To open doors/climb out.