Pong was the first video game to be played competitively in tournaments, and is widely considered to be the first eSport.

The first official eSports tournament was held at Stanford University in 1972, and was won by Nolan Bushnell, the creator of Pong.

Pong was the game featured in the first official eSports tournament, which was held at Stanford University in 1972.

Walter Day is considered to be the first professional eSports player, having won the first official eSports tournament in 1972.

StarCraft is credited with popularizing eSports in the early 2000s, due to its competitive nature and the rise of professional StarCraft leagues.

The World Series of Video Games was the first major eSports tournament series, held annually from 1988 to 2003.

South Korea is considered to be the birthplace of eSports, due to its early adoption of competitive gaming and the rise of professional StarCraft leagues in the country.

The International is the largest eSports tournament in the world, held annually for the game Dota 2.

Dota 2 is known for its annual tournament called 'The International', which is the largest eSports tournament in the world.

Evil Geniuses is the largest eSports organization in the world, with teams competing in a variety of games including Dota 2, League of Legends, and Counter-Strike: Global Offensive.

League of Legends is known for its annual tournament called 'The League of Legends World Championship', which is one of the largest eSports tournaments in the world.

Counter-Strike: Global Offensive is known for its annual tournament called 'The Counter-Strike: Global Offensive Major', which is one of the largest eSports tournaments in the world.

The SSE Arena, Wembley is the largest eSports arena in the world, with a capacity of over 12,500 people.

Seoul is known as the 'eSports capital of the world', due to its large number of professional eSports teams and the popularity of eSports in the country.

Twitch is the largest eSports streaming platform in the world, with over 140 million monthly active users.