New Foursquare Badge: How To Unlock "Halloween - Zombie Swarm"

Name: Zombie Swarm 

Message: 

"Ermagherd! This place is swarming! At least five Boy Scouts are in line for the bathroom (thanks a lot, Wes Anderson), there’s a Gangnam Style flash mob coming your way, and… is that a slutty Big Bird making out with Bane in the corner? Shut it down." 

How to Unlock: 

- Active during Halloween Day (27-31 October 2012) 

- Checkin at venue with Swarming after 9pm

Venue Example:
https://m.foursquare.com/v/halloween-adventure/4a57cf98f964a520ddb61fe3

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