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