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