Largest attendance for a mobile videogame event
- Who
- Pokémon Go Fest - Grant Park, Chicago
- What
- 20,000 people
- Where
- United States (Chicago)
- When
- 22 July 2017
An estimated 20,000 gamers attended the first Pokémon Go Fest in Chicago's Grant Park, Illinois, USA, on 22 July 2017. Tickets for the inaugural live event had reportedly sold out within minutes of them going on sale the previous month.
According to reports, the event was unfortunately beset by technical issues and attendees were offered refunds.