Are you working more hours than usually in your office? Now imagine, that zombies are approaching you so what are you waiting for? Take your sword and start slashing them.
Marco’s Panic is action game split into various levels where you finish only after killing certain number of zombies. Not only sword is you weapon, use a shotgun, UZI, revolver which can be upgraded. The boxes giving them keep more than these, you may find there bombs, ammo, and more stuff. Try the survival mode as well where you… try to survive as long as possible.