User playing with Guest login will not be
able to submit the score and consequently
loose the oppurtunity to get points
on various games.
Description : There are 10 levels in this game. Each level has limited number of zombies the player needs to kill in order to progress to the next level. Each level has increased difficulty, this means as the level progresses, more number of zombies attack with more speed. After 6 shots the player will reload the bullets.
