If you want a great game to pass the time then you should download Zombie, Run. It is one very fun game. This game is gps based. First it finds your exact spot on a map and shows yourself as a blue blimp. Then it shows the zombies in red blimps. What you have to do is stay away from the zombies or they get you and its game over. You can edit the speed of the zombies from slow to quick. If you want a fun game thats totally free then this game is for you!