Here is the full list of all 30 Dust: An Elysian Tail achievements. It takes around 20-25 hours to unlock all of the achievements on Windows.
Hang out with Twelve Friends in the Sanctuary
Bug Matti
Complete 20 Sidequests
Fulfill Bopo’s wish for snow
Defeat General Gaius
Destroy every enemy Cannon
Complete 10 Sidequests
Complete all Fale Quests
Complete 5 Sidequests
Reign chaos by putting poison ivy into Gianni's laundry
Defeat Baron Kane
Successfully complete a 200+ hit combo
Kill an enemy with the slide attack
Defeat Lady Tethys
Defeat Fuse
Unlock a Cage and Rescue a Friend
Kill 500 Enemies
Craft an item from a blueprint
Meet Haley
Level Up by Assigning Skill Gems
Unlock a Treasure Chest
Use the DUST STORM on Fidget's Projectiles
Pick Up an Ability Orb
Successfully complete a 1000+ hit combo
Earn a Four-Star Rating in any Challenge Arena
Earn a Four-Star Rating in EVERY Challenge Arena
Simultaneously Kill 6 Enemies with a Single Bomb
Opt out of putting poison ivy into Gianni's laundry
Successfully Parry with less than 10% health remaining
Complete the Game on Tough or Hardcore setting