Here is the full list of all 38 Monster Monpiece achievements.
Obtained all the achievements!
Got 500 kinds of cards!
300 successful First Crush ♡ rubs!
Si Ku Ork area cleared!
Cleared the game!
Triggered extreme love 100 times!
Won 100 offline battles!
Irresistible Force
Tokio area cleared!
Won 70 offline battles!
Triggered extreme love 50 times!
Okinava area cleared!
Fukuruko area cleared!
Your Rub P stock has exceeded 10000!
100 successful First Crush ♡ rubs!
Got 100 kinds of cards!
Won 50 offline battles!
Ki Outo area cleared!
Triggered extreme love 20 times!
Ho Kaido area cleared!
50 successful First Crush ♡ rubs!
Won 30 offline battles!
Trained for the first time!
10 successful First Crush ♡ rubs!
Triggered extreme love!
Hollowlo area cleared!
Ginuma area cleared!
First successful First Crush ♡ rub!
Won 10 offline battles!
Performed First Crush ♡ rub!
Kunaguva area cleared!
Won a card battle with 0 damage!
Performed fusion for first time!
Acquired a card for first time!
Won a card battle for the first time!
Attacked castle for first time!
Battled for the first time!
Started the game for the first time!