Here is the full list of all 48 Voice of Cards: The Isle Dragon Roars achievements.
Unlocked all achievements.
Completed your collection.
Collected all enemy cards.
Collected all equipment cards.
Began a game using saved data carried over.
Viewed all endings.
Collected all character cards.
Defeated the Dragon's lingering hatred in the Vexing Cave.
Successfully fled a battle.
Won a round on Include All at the game parlor.
Witnessed the game master fall asleep.
Completed Chapter 7.
Collected all key item cards.
Reached MAX LV with one character.
Obtained the protagonist's strongest weapon.
Collected all item cards.
Obtained more than 50,000G.
Obtained Melanie's strongest weapon.
Obtained Mysterious Card 10.
Obtained Mar's strongest weapon.
Obtained Bruno's strongest weapon.
Won the battle against the mysterious knight.
Obtained Ridis's strongest weapon.
Won the battle against the island hermit.
Saved up the maximum amount of gems.
Completed Chapter 6.
Collected all skill cards.
Obtained Mysterious Card 9.
Obtained Mysterious Card 8.
Won a round on Add Events at the game parlor.
Obtained Mysterious Card 7.
Completed Chapter 5.
Completed Chapter 4.
Obtained Mysterious Card 6.
Learned a new skill from a suspicious doctor.
Completed Chapter 3.
Obtained Mysterious Card 5.
Won a round on Add Skills at the game parlor.
Struck foes with elements they are weak to thrice in a single battle.
Completed Chapter 2.
Obtained Mysterious Card 4.
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.