Here is the full list of all 26 Sword Reverie achievements.
Open a Chest Once
Pick Up Enemy Loot Once
Knock an Enemy Into Water
Successfully Use Shockwave
Level Up Once
Kill 1 Enemy
Change Elements for the First Time
Start Chapter 1
Craft a Weapon
Clear Chapter 3
Clear Chapter 5
Clear Chapter 7
Clear Chapter 9
Clear Chapter 12
Kill 500 Enemies
Pick Up 100 Enemy Loot
Open 50 Chests
Reach Level 15
Collect 50,000 Coins
Craft 10 Weapons
Craft an Advanced Material
Knock an Enemy Off of a Cliff
Successfully Use Cleave
Successfully Block an Enemy Ranged Attack
Complete all 3 objectives in chapter 7
Beat the centaur without taking damage