User Summary You, and a handful of teammates, are humanity's last line of defense against a highly virulent virus mutating all infected victims into bloodthirsty ravagers. On the bright side, you have amassed enough weaponry, special ammo and bunker defenses to aid you in fending off all 25 waves of the onslaught. A breach in your bunker, however, will signify the fall of humanity. Do you have what it takes to make it?