Here is the full list of all 41 SoulCraft achievements.
Collect 1.000.000 Souls
Collect 200 Essences
Collect 500.000 Souls
Defeat Shruthar the Deceiver
Reach Level 50
Reach Level 35
Learn 20 Skills
Reach Level 20
Collect 100.000 Souls
Defeat Earthshaker Lyrruth
Defeat the Broodmother
Equip an Item of Legendary (yellow) quality in every Slot
Win an Insane Difficulty Quest without using a Potion or Revive
Equip a Character Skin
Kill 1000 Enemies
Let an enemy die in a Snapper Explosion
Equip an Item of Rare (blue) quality in every Slot
Win an Insane Difficulty Quest
Consume 30 Potions
Win a Very Hard Difficulty Quest without using a Potion or Revive
Kill 500 Enemies
Win a Hard Difficulty Quest without using a Potion or Revive
Defeat Shakkur the Assassin
Revive your Character
Win a Very Hard Difficulty Quest
Learn 10 Skills
Reach Level 10
Defeat Pyron the Destroyer
Make an enemy die in a Toxic Pool
Defeat Toxurr the Chemist
Win a Hard Difficulty Quest
Kill 100 Enemies
Learn 5 Skills
Equip an Item in every Slot
Defeat Morrus the Butcher
Reach Level 5
Learn a new Skill
Purchase a Mystery Chest
Adopt a Pet Companion
Craft an Item
Defeat your first wave of enemies