Brawlhalla Seasonal Championships are a part of Brawlhalla's yearly esports program, brought to the community by the developer, Blue Mammoth Games. 2021 season of competitive events featured a total prize pool of $1,000,000 and included the Brawlhalla Pro Series, and Brawlhalla World Championship 2021.
Seasonal Championships offered players to compete in 1v1 and 2v2 events, with equal prize pools between them. North America - Summer Championship 2021 attracted over 5000 players and featured a $25,000 pool.
You can find out more at the Brawlhalla esports page.