the serum

The serum is a 2d action platformer with a unique element of stealth and survival. This game offers a non stop bullet spraying and grenade blasting party. While bussy doing gunblazing, please keep bullet and medication supply in check. A horde of armed zombie mobs might be dumb and reckless, but they might get lucky and score a fatal blow. Hide behind boxes, stick your gun out and shoot, they won'…