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