"20개 팀" refers to a competitive format in various sports and games where twenty teams participate. This structure is commonly seen in leagues, tournaments, and championships, allowing for a diverse range of competitors. Each team typically consists of players who work together to achieve victory against their opponents. In a "20개 팀" setup, teams are often divided into groups or pools for initial rounds, leading to knockout stages or playoffs. This format encourages teamwork, strategy, and skill development among players, making it an exciting experience for both participants and fans. Popular examples include football, basketball, and eSports tournaments.