Here is the full list of all 36 Infinity Strash: DRAGON QUEST The Adventure of Dai achievements.
Acquire 50,000 gold total.
Complete Story Mode, including all Free Quests.
Complete Chapter 7 in Story Mode.
Open 10 treasure chests in the Temple of Recollection.
Complete Chapter 6 in Story Mode.
Defeat 10 metal slimes.
Complete Chapter 5 in Story Mode.
Complete 30 Bonus Missions in the Temple of Recollection.
Use Amdo 20 times.
Complete Chapter 4 in Story Mode.
Destroy 100 boxes/barrels total.
Use Dai's Mysterious Power or Draconic Aura 20 times.
Complete Chapter 3 in Story Mode.
Complete Chapter 2 in Story Mode.
Perform 10 Perfect Guards.
Defeat 200 enemies.
Wipe out once.
Perform 30 Perfect Dodges.
Complete Chapter 1 in Story Mode.
Collect all achievements.
Collect all Bond Memories.
Traverse the entire Temple of Recollection.
Traverse the entire Temple of Recollection with a single character.
Use Medroa to defeat Dark King Vearn.
Complete Chapter 1 in Challenge Mode.
Complete Chapter 2 in Challenge Mode.
Complete Chapter 3 in Challenge Mode.
Complete Chapter 4 in Challenge Mode.
Complete Chapter 5 in Challenge Mode.
Complete Chapter 6 in Challenge Mode.
Complete Chapter 7 in Challenge Mode.
Reach the Room of Resolve Layer 12 of the Temple of Recollection.
Reach the maximum level of any skill or spell.
Reach the maximum level of any Bond Memory.
Acquire 20,000 Memory Ambers total.
Reach the maximum level for any character. (Does not apply to the Temple of Recollection.)