Here is the full list of all 39 Leowald achievements.
Join the Big Chest Adventurers' Guild.
Stop the pirates in the Undertunnels.
Obtain a Rank D Adventurer's Badge.
Deliver the Fairy Clothes.
Calm Master Geldan.
Oust the dorfs from Kaniokole Volcano.
Meet Sky Dragon.
Confront the Wicked Queen.
Forge a Waystone.
Go through the Portal.
Reach Court of the Fairies.
Obtain the Fairy Pearl as Felix.
Obtain the Fairy Pearl as Felicia.
Beat the game on Bard Mode or harder.
Beat the game on Marauder Mode or harder.
Beat the game on Destroyer Mode.
Beat the game in under five hours.
Beat the game using only the Duelist Sabers.
Kill 2,000 enemies.
Find every heart piece.
Find the three extra Hip Flask bottles.
Upgrade your armor to Rank S.
Upgrade the Ring Jewel to level 99.
Learn all three jumping techniques.
Own every ring.
Own every outfit.
Complete every map.
Collect all the black ash in Destroyer Mode.
Get a perfect score of 500 in Hoverboard Surfing.
Dance with a demon perfectly.
Raise all eight weapons to Rank S.
Find all six Runestones.
Win a hand of Blackjack.
Get Blackjack in a game of Blackjack.
Have five cards in your hand during a game of Blackjack without going over.
Win a game of Gel Blast.
Create a Level 4 chain reaction in Gel Blast.
Get to Level 20 in Gel Blast Practice.
Score one million points in one round of Gel Blast Practice.