Most Number of Participants in Halloween Simultaneously (Single Venue)
EWR201010650
Most Number of Participants in Halloween Simultaneously (Single Venue)
Mass Participation
31-Oct-2010
United States of America
The Most Number of Participants in Halloween Simultaneously (Single Venue) counted to 17,777 participants, was set by Saints fans at The Steelers Game, New Orleans, United States of America on October 31, 2010.
Current
Most Number of Participants in Halloween Simultaneously (Single Venue)
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