We all know the formula: Untested Virus = Zombies. But those brainless zombies don't know the first thing about worldwide takeovers. They just get lucky. Well, that lucky streak is about to end. Now it's time for a new formula: Angry Penguins + A Huge Cache of Guns = A Lot of Dead, Bloody Zombies!
Use the mouse to aim with the mouse to shoot those zombies dead.