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