Here are ALL 12 of the achievements and secret achievements what needs to be done to get them. They are worth a total of 200 points.
Mahjong Badge (10)
In Ranked Match mode complete a Mahjong hand 10 times.
Master Badge (10)
Complete a game session without discarding a tile that allows another player to win.
Novice Badge (10)
Complete a multiplayer match.
Top Gun Badge (10)
Win a game session where other players received negative grades.
Veteran Badge (10)
Play 100 complete ranked matches.
Victory Badge (10)
Win a mahjong hand with a 4-point or 5-point category.
Legend Badge (20)
Win a mahjong hand 8 times by self-pick in a single game session.
Self-Pick Badge (20)
In Ranked Match mode win a mahjong hand 100 times by self-pick.
Triumph Badge (20)
Win a mahjong hand with an 8-point category.
Winner Badge (20)
In Ranked Match mode win 100 games.
Newbie Badge (30)
Complete the Tutorial.
Trump Badge (30)
In Ranked Match mode accumulated 10,000 scores.
Added by: Guest Dec 31st 1969, ID#