Prepare yourself to play in the solidly entertaining tower defense game. The story is all about a lethal marketing virus that has been converted half of the world's population into brain eating zombies. The unique booster tower allows you to utilize selected twitter celebs in order to boost your tower stats. The game offers 10 incredible levels, 5 whacked out enemy types and 6 tower types such as a new brain shock tower that revolves your enemies against each other.