Here is the full list of all 20 League Manager 2022 achievements.
Winning a league game for the first time
Lost for the first time in a league game
Winning the domestic league
Winning the MSC competition
Winning the World Championship
Winning a domestic league without losing
A player kills 2 enemies in a row
A player kills 3 enemies in a row
A player kills 4 enemies in a row
A player kills 5 enemies in a row
Do not give up any dragons and eventually taking dragon's soul
Earned rating of 10
Winning with do not give a kill score and a tower
Ends game before 15min 57sec
In a best of five match, lost 2 games first and won 3 games in a row
Won the player of the week in your team
Release a player
Winning MVP of the game with YUUMI Champion
Victory with TEMEO, ELE SIN, YSAUO, VYANE, BILTZCRANK
Won the World Championship playing HHE which is in the Korea League