Download this app if: you want to survive the zombie apocalypse.
"Forget Foursquare and Google Places, this is the check-in app for Android that you should all get if you live in a city."
Outbreak! is a multiplayer online location based game. In order to play the game you must use your actual physical location.
Another zombie game? — Apparently there might be zombies in your town. Find them and kill them before they get you. This might be good practice for when The Walking Dead becomes a reality.