Skip to content
— CH. 1 · THE LAKE GENEVA GATHERING —

Gen Con

~3 min read · Ch. 1 of 7
7 sections
  • In August 1967, twelve people gathered in the home of Gary Gygax in Lake Geneva, Wisconsin. This informal meeting became known as Gen Con 0. The group consisted of members from the International Federation of Wargaming who could not travel to a scheduled convention in Malvern, Pennsylvania. They played board games and miniature wargames together that weekend. The following year, Gygax rented Horticultural Hall for the first official event. Almost one hundred people attended this gathering. The name Gen Con derived from the city of Lake Geneva but also referenced international treaties regarding war. Early conventions focused on tabletop strategy games rather than role-playing adventures.

  • TSR Inc took ownership of the convention in 1976. The company co-founded by Gygax published Dungeons & Dragons during this period. Wizards of the Coast purchased TSR in 1997. Hasbro then acquired Wizards of the Coast two years later. Peter Adkison bought Gen Con from Hasbro in May 2002. He formed Gen Con LLC to manage operations. The first show under his leadership occurred that same August in Milwaukee. Attendance figures fluctuated between twenty thousand and thirty thousand visitors annually during these transitions. The corporate changes brought new management styles while maintaining core gaming traditions.

  • The convention moved to Indianapolis in 2003 after decades in Wisconsin locations. Peter Adkison cited lack of hotel space and broken escalators at the Milwaukee venue as primary reasons. The Indiana Convention Center hosted events starting that year. A major expansion costing over $275 million completed in 2011 to accommodate growing crowds. Attendance reached nearly seventy thousand unique attendees by 2019. The move marked a permanent shift away from Lake Geneva and Milwaukee. The organization continued to grow steadily despite initial concerns about the new location.

  • European conventions began in Camber Sands, England during November 1990. Events rotated through various cities including Loughborough, Paris, and Barcelona throughout the 1990s and early 2000s. Australia hosted its first Gen Con in Brisbane during July 2008 with over ten thousand participants. A second Australian event took place in September 2009 before cancellation of future plans. International branches operated sporadically rather than as annual fixtures. Some regions like Belgium saw single-year appearances while others maintained multi-year runs. These global efforts expanded the reach beyond North American borders without establishing permanent international headquarters.

  • Adrian Swartout sent a letter to Indiana Governor Mike Pence on the 23rd of March 2015. He urged reconsideration of SB 101 known as the Religious Freedom bill. The legislation allowed businesses to deny service based on religious grounds. Swartout highlighted that Gen Con welcomed diverse attendees from over forty countries and all fifty states. He warned that signing such bills would negatively impact the state economy. Governor Pence signed the bill into effect three days later. In August 2022, Gen Con tweeted support for abortion rights following passage of Senate Bill 1. President David Hoppe stated the law made it difficult to remain committed to Indiana beyond 2026.

  • The COVID-19 pandemic forced cancellation of the in-person convention in July 2020. Organizers ran an online version instead during lockdown periods. The physical event returned the following year with safety measures in place. An online format continued concurrently until operations ceased after the 2023 show. Attendance numbers recovered gradually reaching seventy thousand plus by 2023. The shift demonstrated flexibility in adapting to global health crises while maintaining community engagement. Digital tools enabled participation despite travel restrictions affecting many attendees.

Common questions

When and where did Gen Con start?

Gen Con started in August 1967 at the home of Gary Gygax in Lake Geneva, Wisconsin. The first official event took place the following year when Gygax rented Horticultural Hall for almost one hundred attendees.

Who owns Gen Con now and how did ownership change over time?

Peter Adkison bought Gen Con from Hasbro on the 2nd of May 2002 to form Gen Con LLC. Ownership history includes TSR Inc taking control in 1976, Wizards of the Coast purchasing TSR in 1997, and Hasbro acquiring Wizards of the Coast two years later.

Why did Gen Con move from Milwaukee to Indianapolis?

The convention moved to Indianapolis in 2003 due to a lack of hotel space and broken escalators at the Milwaukee venue. Peter Adkison cited these infrastructure issues as primary reasons for the permanent shift away from Wisconsin locations.

What legal troubles affected Gen Con in 2008?

Lucasfilm filed a lawsuit against Gen Con LLC on the 10th of January 2008 regarding Celebration IV held in 2006. Gen Con filed for Chapter 11 bankruptcy protection on the 15th of February 2008 citing significant unforeseen expenses before emerging from bankruptcy in January 2009.

How has Gen Con responded to political legislation in Indiana?

Adrian Swartout sent a letter to Indiana Governor Mike Pence on the 23rd of March 2015 urging reconsideration of SB 101 known as the Religious Freedom bill. In August 2022, President David Hoppe stated that Senate Bill 1 made it difficult to remain committed to Indiana beyond 2026.