EXPLORE THE GAME
Badminton game guides
Know your cards, plan your season, and give your next draft a purpose.
These guides explain the choices you see while playing 21–0. Start with ratings if you are deciding between two cards, season planning if your entrant needs a rest, or team Cups if you are building a complete lineup.
Making sense of player ratings
Learn what a player-year rating tells you, why tournament results matter, and how to use ratings without expecting a guaranteed win.
Where the badminton history comes from
Explore the historical sources behind 21–0, where the match record is incomplete, and how to report a player or result correction.
Bringing different eras onto one court
Understand cross-era badminton cards, why seasons matter, and the limits of comparing players who never competed against each other.
Planning a World Tour season
Make sense of fatigue, injury recovery, tournament choices, and the race to the World Tour Finals in 21–0.
Building a team for the Cups
A player’s guide to Thomas, Uber, and Sudirman Cup lineups, rubbers, group stages, and knockout ties in 21–0.
Game updates
Read about saved games, mobile improvements, offline recovery, and new playing guides in 21–0: Badminton World Tour.