13 Days After
In the shooting game 13 Days After Survival your duty is to stay alive at all cost in order to destroy the attacking undead units. Apocalypse has begun. The world is now full of scary zombies and undead. Your only hope is a safe haven in Liberty City. Shoot all the enemy monsters and gain freedom. Use all sorts of guns to complete each wave of attacks. Earn points to upgrade your gear. Shoot your way through the zombie infested city and try to reach Liberty Island.