Here is the full list of all 48 Voice of Cards: The Isle Dragon Roars achievements.
Unlocked all achievements.
Completed your collection.
Collected all equipment cards.
Began a game using saved data carried over.
Witnessed the game master fall asleep.
Collected all character cards.
Collected all enemy cards.
Viewed all endings.
Collected all item cards.
Defeated the Dragon's lingering hatred in the Vexing Cave.
Completed Chapter 7.
Collected all key item cards.
Reached MAX LV with one character.
Obtained Melanie's strongest weapon.
Obtained Mysterious Card 10.
Obtained Bruno's strongest weapon.
Obtained Mar's strongest weapon.
Obtained the protagonist's strongest weapon.
Obtained more than 50,000G.
Obtained Mysterious Card 7.
Obtained Mysterious Card 4.
Won the battle against the mysterious knight.
Won the battle against the island hermit.
Obtained Ridis's strongest weapon.
Completed Chapter 6.
Collected all skill cards.
Successfully fled a battle.
Obtained Mysterious Card 9.
Obtained Mysterious Card 8.
Completed Chapter 5.
Completed Chapter 4.
Saved up the maximum amount of gems.
Completed Chapter 3.
Won a round on Include All at the game parlor.
Obtained Mysterious Card 5.
Learned a new skill from a suspicious doctor.
Won a round on Add Events at the game parlor.
Obtained Mysterious Card 6.
Completed Chapter 2.
Struck foes with elements they are weak to thrice in a single battle.
Won a round on Add Skills at the game parlor.
Obtained Mysterious Card 3.
Completed Chapter 1.
Played at a game parlor for the first time.
Won a round on Simple at the game parlor.
Obtained Mysterious Card 2.
Obtained Mysterious Card 1.
Defeated all enemies without taking any damage.