Here is the full list of all 30 Drop Mahjong tiles achievements.
Finish tutorial.
Total game play 1.
Total game play 20.
Total round 10.
Total round 100.
Max reached round 5.
Max reached round 7.
Max reached round 10.
Reach 80 times.
Went out with a hand that had 8 Dora.
Score is 0 pt or less at the end of the game.
Round 6 or more and average score is 10000 or more.
Tsumo 100 times.
Went out with a Yakuman.
Went out with a Double Yakuman.
Went out with 3 different Yakuman.
Went out with Three Quads.
Went out with all 1 Han Yaku.
Went out with all 2 Han Yaku.
Went out with Seven Pairs 50 times.
Went out with a Haneman.
Went out with a Baiman.
Went out with a Sanbaiman.
Went out with a Full Flush.
Went out with Ippatsu 50 times.
All Simples 20 times.
Value Tiles 20 times.
Never went out and game over.
Chombo 20 times.
Called 20 times.